APA

Wrenn C. G., . (1951). Student personnel work in college with emphasis on couseling and group experiences. New York: Ronald Press Co.

Chicago

Wrenn Charles Gilbert, . 1951. Student personnel work in college with emphasis on couseling and group experiences. New York: Ronald Press Co.

Harvard

Wrenn C. G., . (1951). Student personnel work in college with emphasis on couseling and group experiences. New York: Ronald Press Co.

MLA

Wrenn Charles Gilbert, . Student personnel work in college with emphasis on couseling and group experiences. New York: Ronald Press Co. 1951.