Fuller, J. L. a., al, I. O. U., & (curator), I. S. U. S. C. a. U. A. (1989). Iowa Birdline update, November 20, 1989, part two.
Chicago Style (17th ed.) CitationFuller, James L.et al, Iowa Ornithologists' Unionet al, and Iowa State University. Special Collections and University Archives (curator). Iowa Birdline Update, November 20, 1989, Part Two. 1989.
MLA (9th ed.) CitationFuller, James L.et al, et al. Iowa Birdline Update, November 20, 1989, Part Two. 1989.
Warning: These citations may not always be 100% accurate.