APA-viite (7. p.)

Shepard, P., & McKinley, D. (1971). Environmental essays on the planet as home. Houghton-Mifflin.

Chicago-viite (17. p.)

Shepard, Paul, ja Daniel McKinley. Environmental Essays on the Planet as Home. Boston: Houghton-Mifflin, 1971.

MLA-viite (9. p.)

Shepard, Paul, ja Daniel McKinley. Environmental Essays on the Planet as Home. Houghton-Mifflin, 1971.