Floyd, T. (2025). Field guide to the birds of the United States and Canada West (Second edition.). National Geographic.
Chicago Style (17th ed.) CitationFloyd, Ted. Field Guide to the Birds of the United States and Canada West. Second edition. Washington, D.C.: National Geographic, 2025.
MLA引文Floyd, Ted. Field Guide to the Birds of the United States and Canada West. Second edition. National Geographic, 2025.
警告:這些引文格式不一定是100%准確.