APA (7th ed.) Citation
Pierce, A., & Shanley, P. (2002). Ecological issues. Routledge.
Chicago Style (17th ed.) Citation
Pierce, A.R, and P. Shanley. Ecological Issues. Routledge, 2002.
MLA (9th ed.) Citation
Pierce, A.R, and P. Shanley. Ecological Issues. Routledge, 2002.
Warning: These citations may not always be 100% accurate.