APA (7th ed.) Citation

Pi Gamma Mu, issuing body, & Allen, L. (1925). Social science. Pi Gamma Mu.

Chicago Style (17th ed.) Citation

Pi Gamma Mu, issuing body, and Leroy Allen. Social Science. Winfield, Kan.: Pi Gamma Mu, 1925.

MLA (9th ed.) Citation

Pi Gamma Mu, issuing body, and Leroy Allen. Social Science. Pi Gamma Mu, 1925.