Fuller, J. L. a., al, I. O. U., (curator), I. S. U. S. C. a. U. A., Dinsmore, S. J., Armstrong, E., Bendorf, C. J., . . . Wickham, P. P. (1991). Iowa Birdline update, December 16, 1991.
Chicago Style (17th ed.) CitationFuller, James L.et al, et al. Iowa Birdline Update, December 16, 1991. 1991.
MLA (9th ed.) CitationFuller, James L.et al, et al. Iowa Birdline Update, December 16, 1991. 1991.
Warning: These citations may not always be 100% accurate.