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, February 18, 1991.

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, February 18, 1991. 1991.

MLA (9th ed.) Citation

Fuller, James L.et al, et al. Iowa Birdline Update, February 18, 1991. 1991.