APA

Thass-Thienemann T., . (1968). Symbolic behavior. New York: Washington Square Press.

Chicago

Thass-Thienemann Theodore, . 1968. Symbolic behavior. New York: Washington Square Press.

Harvard

Thass-Thienemann T., . (1968). Symbolic behavior. New York: Washington Square Press.

MLA

Thass-Thienemann Theodore, . Symbolic behavior. New York: Washington Square Press. 1968.