APA Style
Donald, Ritchie, D. (1983).
Biology .
America:
Wesley Publishing.
Chicago Style
Donald, Ritchie, D.
Biology.
America:
Wesley Publishing,
1983.
Text.
MLA Style
Donald, Ritchie, D.
Biology.
America:
Wesley Publishing,
1983.
Text.
Turabian Style
Donald, Ritchie, D.
Biology.
America:
Wesley Publishing,
1983.
Print.