MLA

Craik, K, and E.H Zube. Perceiving Environmental Quality; Research and Applications. New York: Plenum press, 1976.

APA

Craik, K., & Zube, E. (1976). Perceiving environmental quality; research and applications. New York: Plenum press.

Chicago

Craik, K., and E.H Zube. Perceiving Environmental Quality; Research and Applications. New York: Plenum press, 1976.