Toward a unified theory of human behavior : an introduction to general systems theory

MLA

Grinker, Roy R, and Helen MacGill Hughes. Toward a Unified Theory of Human Behavior : an Introduction to General Systems Theory. 2nd ed. New York: Basic books, 1967.

APA

Grinker, R. R, & Hughes, H. MacGill. (1967). Toward a unified theory of human behavior : an introduction to general systems theory. 2nd ed. New York: Basic books.

Chicago

Grinker, Roy R. ed., and Helen MacGill Hughes ed. Toward a Unified Theory of Human Behavior: An Introduction to General Systems Theory. 2nd ed. New York: Basic books, 1967.