APA (7th ed.) Citation

Symposium on the respiratory enzymes and the biological action of vitamins, University of Chicago, University of Wisconsin, & Evans, E. A. (1942). The biological action of the vitamins: A symposium. The University of Chicago Press.

Chicago Style (17th ed.) Citation

Symposium on the respiratory enzymes and the biological action of vitamins, University of Chicago, University of Wisconsin, and Earl Alison Evans. The Biological Action of the Vitamins: A Symposium. Chicago, Ill.: The University of Chicago Press, 1942.

MLA (9th ed.) Citation

Symposium on the respiratory enzymes and the biological action of vitamins, et al. The Biological Action of the Vitamins: A Symposium. The University of Chicago Press, 1942.