APA (7th ed.) Citation

Crockett, J. U. (1978). Trees. Time-Life International.

Chicago Style (17th ed.) Citation

Crockett, James Underwood. Trees. [Amsterdam?]: Time-Life International, 1978.

MLA (9th ed.) Citation

Crockett, James Underwood. Trees. Time-Life International, 1978.

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