APA (7. basım) Alıntı

Harlow, W. M. (1957). Trees of the eastern and central United States and Canada. Dover.

Chicago Style (17. basım) Atıf

Harlow, William M. Trees of the Eastern and Central United States and Canada. Nueva York: Dover, 1957.

MLA (9th ed.) Atıf

Harlow, William M. Trees of the Eastern and Central United States and Canada. Dover, 1957.