APA

Tyler L. E., . (1961). The work of the counselor. New York: Appleton-Century-Crofts.

Chicago

Tyler Leona Elizabeth, . 1961. The work of the counselor. New York: Appleton-Century-Crofts.

Harvard

Tyler L. E., . (1961). The work of the counselor. New York: Appleton-Century-Crofts.

MLA

Tyler Leona Elizabeth, . The work of the counselor. New York: Appleton-Century-Crofts. 1961.