Peterson, R. T., DiGiorgio, M., Lehman, P. E., Pyle, P., & Rosche, L. (2020). Peterson field guide to birds of western North America (Fifth edition.). Houghton Mifflin Harcourt.
Chicago Style (17th ed.) CitationPeterson, Roger Tory, Michael DiGiorgio, Paul E. Lehman, Peter Pyle, and Larry Rosche. Peterson Field Guide to Birds of Western North America. Fifth edition. Boston: Houghton Mifflin Harcourt, 2020.
MLA引文Peterson, Roger Tory, et al. Peterson Field Guide to Birds of Western North America. Fifth edition. Houghton Mifflin Harcourt, 2020.
警告：這些引文格式不一定是100％准確.