APA (7th ed.) Citation

Blaustein, E. H., & Blaustein, R. T. (1978). Investigating ecology. Arco Pub. Co..

Chicago Style (17th ed.) Citation

Blaustein, Elliott H., and Rose T. Blaustein. Investigating Ecology. New York: Arco Pub. Co., 1978.

MLA (9th ed.) Citation

Blaustein, Elliott H., and Rose T. Blaustein. Investigating Ecology. Arco Pub. Co., 1978.