APA (7th ed.) Citation

CROCKETT, J. U. (1972). Perennials. Time-Life Books.

Chicago Style (17th ed.) Citation

CROCKETT, James Underwood. Perennials. Time-Life Books, 1972.

MLA (8th ed.) Citation

CROCKETT, James Underwood. Perennials. Time-Life Books, 1972.

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