APA (7th ed.) Citation

Spellman, F. R., & Stoudt, M. L. (2013). Environmental science: Principles and practices. Scarecrow Press.

Chicago Style (17th ed.) Citation

Spellman, Frank R., and Melissa L. Stoudt. Environmental Science: Principles and Practices. Lanham, Md.: Scarecrow Press, 2013.

MLA (9th ed.) Citation

Spellman, Frank R., and Melissa L. Stoudt. Environmental Science: Principles and Practices. Scarecrow Press, 2013.