APA (7th ed.) Citation

CROCKETT, J. U. (1971). Trees The time-life encyclopedia of gardening. Time-Life Books.

Chicago Style (17th ed.) Citation

CROCKETT, James Underwood. Trees The Time-life Encyclopedia of Gardening. Time-Life Books, 1971.

MLA (8th ed.) Citation

CROCKETT, James Underwood. Trees The Time-life Encyclopedia of Gardening. Time-Life Books, 1971.

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