APA Style

Cunningham, W, P., Saigo, B, W. (1977). Environmental Science: A Global Concern (Cet.1). Dubuque: Times Mirror Higher Education Group..

MLA Style

Cunningham, William, P.., Saigo, Barbara, Woodworth. "Environmental Science: A Global Concern". Cet.1 Dubuque: Times Mirror Higher Education Group., 1977. Text.