APA (7e ed.) Bronvermelding

Harrar, E. S., & Harrar, J. G. (1962). Guide to southern trees (2a. ed.). Dover.

Chicago (17e ed.) Bronvermelding

Harrar, Ellwood Scott, en Jacob George Harrar. Guide to Southern Trees. 2a. ed. Nueva York: Dover, 1962.

MLA (9e ed.) Bronvermelding

Harrar, Ellwood Scott, en Jacob George Harrar. Guide to Southern Trees. 2a. ed. Dover, 1962.