APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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