Cita APA (7a ed.)
Turk, J., Arms, K., & Turk, A. (1984). Environmental science (3rd ed.). Saunders College Pub..
Cita Chicago Style (17a ed.)
Turk, Jonathan, Karen Arms, y Amos Turk. Environmental Science. 3rd ed. Philadelphia: Saunders College Pub., 1984.
Cita MLA (9a ed.)
Turk, Jonathan, et al. Environmental Science. 3rd ed. Saunders College Pub., 1984.
Precaución: Estas citas no son 100% exactas.