APA Edition Citation

Michael E Zimmerman, Baird Callicott J, & George Sessions. (1993). Environmental Philosophy: From animal rights to radical ecology. Prentice-Hall.

Chicago Edition Citation

Michael E Zimmerman, Baird Callicott J, and George Sessions. Environmental Philosophy: From Animal Rights to Radical Ecology. New Jersey: Prentice-Hall, 1993.

MLA Edition Citation

Michael E Zimmerman, et al. Environmental Philosophy: From Animal Rights to Radical Ecology. Prentice-Hall, 1993.