APA (7th ed.) Citation

Fuller, J. L. a., al, I. O. U., (curator), I. S. U. S. C. a. U. A., Van Dyk, J., & Boeckmann, R. (1991). Iowa Birdline update, December 30-31, 1991.

Chicago Style (17th ed.) Citation

Fuller, James L.et al, Iowa Ornithologists' Unionet al, Iowa State University. Special Collections and University Archives (curator), John Van Dyk, and Robert Boeckmann. Iowa Birdline Update, December 30-31, 1991. 1991.

MLA (9th ed.) Citation

Fuller, James L.et al, et al. Iowa Birdline Update, December 30-31, 1991. 1991.