(Smith 1998)
(Smith and Jones 1998)
(Smith 1998; Taylor 1999; West 2001)
(Smith
1998; Baker 1999; Cunningham 2000)(Smith and others 2001)
(single work with three or more writers)
(Jones,
Smith, and Thomas 1990)
(multiple works written in the same year by different authors)
The most vigorous defense of the policy (Anonymous 1990) recently appeared in .
A recent study on weight gain and loss (Anonymous 1 2002) reveals how
Another study (Anonymous 2 2002) contradicts this theory when it claims that .
Smiths studies of Culex speciec (1967, 1978) have shown that
When his subsequent studies were published (Smith 1979, 1980, 1982), it became clear that
Early work (Dawson 1986a, 1986b) on this problem indicated that .
But later studies (Dawson GL 1986; Dawson WM 1987) showed a .
Still, the most recent experiments (Dawson GL and others 2002) have established .
and the main contributors (Dawson and Briggs 1974; Dawson and Jones 1974; Smith AL 1978; Smith GT 1978; Smith and others 1978; Tyndall and others 1978; Zymgomoski 1978; Brown 1980) established beyond a doubt that
(2 or more documents with different authors: chronological from earliest to latest, but those published in the same year are sequenced alphabetically by author)