APA (7th ed.) Citation

Phipps, R. O. a., (curator), I. S. U. S. C. a. U. A., Priebe, D., Tiemann, M. E. S., Walters, B., & Phipps, W. (1980). Annotated bird sighting list for Winter 1980-1981 compiled by Ruth Phipps.

Chicago Style (17th ed.) Citation

Phipps, Ruth O.et al, Iowa State University. Special Collections and University Archives (curator), Don Priebe, Marie E. Spears Tiemann, Betty Walters, and Wayne Phipps. Annotated Bird Sighting List for Winter 1980-1981 Compiled by Ruth Phipps. 1980.

MLA (9th ed.) Citation

Phipps, Ruth O.et al, et al. Annotated Bird Sighting List for Winter 1980-1981 Compiled by Ruth Phipps. 1980.