APA (7th ed.) Citation

Smith, L., Smith, G. A., & Smith, E. (1902). History of the Prophet Joseph. Improvement Era.

Chicago Style (17th ed.) Citation

Smith, Lucy, George Albert Smith, and Elias Smith. History of the Prophet Joseph. Salt Lake City: Improvement Era, 1902.

MLA (9th ed.) Citation

Smith, Lucy, et al. History of the Prophet Joseph. Improvement Era, 1902.