APA (7th ed.) Citation

Wismer, R., Alexander, W. H., & Smutz, M. (1949). Current Events.

Chicago Style (17th ed.) Citation

Wismer, Rosalie, W. H. Alexander, and Margaret Smutz. Current Events. 1949.

MLA (9th ed.) Citation

Wismer, Rosalie, et al. Current Events. 1949.