APA (7e ed.) Bronvermelding

Kieran, J., & Bevans, M. H. (1954). An introduction to trees. Hanover House.

Chicago (17e ed.) Bronvermelding

Kieran, John, en Michael H. Bevans. An Introduction to Trees. Garden City, N.Y.: Hanover House, 1954.

MLA (8e ed.) Bronvermelding

Kieran, John, en Michael H. Bevans. An Introduction to Trees. Hanover House, 1954.