APA (7th ed.) Citation

Christeson, H. M., & Christeson, F. M. (1934). Tony and his pals. Albert Whitman & co..

Chicago Style (17th ed.) Citation

Christeson, Helen Mae, and Frances Mary Christeson. Tony and His Pals. Chicago: Albert Whitman & co., 1934.

MLA (9th ed.) Citation

Christeson, Helen Mae, and Frances Mary Christeson. Tony and His Pals. Albert Whitman & co., 1934.