APA (7th ed.) Citation

Baldwin, E. M., & Benson, D. V. (1966). Henrietta Mears and how she did it. Regal Books.

Chicago Style (17th ed.) Citation

Baldwin, Ethel May, and David V. Benson. Henrietta Mears and How She Did It. California: Regal Books, 1966.

MLA (9th ed.) Citation

Baldwin, Ethel May, and David V. Benson. Henrietta Mears and How She Did It. Regal Books, 1966.