APA (7th ed.) Citation

Fuller, J. L. a., al, I. O. U., & (curator), I. S. U. S. C. a. U. A. (1991). Iowa Birdline update, January 21, 1991 notes.

Chicago Style (17th ed.) Citation

Fuller, James L.et al, Iowa Ornithologists' Unionet al, and Iowa State University. Special Collections and University Archives (curator). Iowa Birdline Update, January 21, 1991 Notes. 1991.

MLA (9th ed.) Citation

Fuller, James L.et al, et al. Iowa Birdline Update, January 21, 1991 Notes. 1991.