APA Edition Citation

(1972). guide to the natural world and index to the Life nature Library. Time-Life Books.

Chicago Edition Citation

Guide to the Natural World and Index to the Life Nature Library. New York: Time-Life Books, 1972.

MLA Edition Citation

Guide to the Natural World and Index to the Life Nature Library. Time-Life Books, 1972.

Warning: These citations may not always be 100% accurate.