APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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