Citazione APA

Kimball, J. W. (1994). Biology (6th ed.). W.M.C. Brown.

Stile di citazione Chicago

Kimball, John W. Biology. 6th ed. Dubuque (U.K.): W.M.C. Brown, 1994.

Citazione MLA

Kimball, John W. Biology. 6th ed. W.M.C. Brown, 1994.