APA (7th ed.) Citation

Olson, C., Cagli, C., Crosby, C., & Riddell, C. W. (1950). Y & X. Black Sun Press.

Chicago Style (17th ed.) Citation

Olson, Charles, Corrado Cagli, Caresse Crosby, and C. W. Riddell. Y & X. Washington D.C.: Black Sun Press, 1950.

MLA (9th ed.) Citation

Olson, Charles, et al. Y & X. Black Sun Press, 1950.