APA (7th ed.) Citation

Thom, C., Church, M. B., May, O. E., & Raines, M. A. (1930). The Penicillia. Williams & Wilkins.

Chicago Style (17th ed.) Citation

Thom, Charles, Margaret Brooks Church, Orville E. May, and M. A. Raines. The Penicillia. Baltimore: Williams & Wilkins, 1930.

MLA (9th ed.) Citation

Thom, Charles, et al. The Penicillia. Williams & Wilkins, 1930.