APA (7th ed.) Citation

Wharton, M. E., & Barbour, R. W. (1973). Trees & shrubs of Kentucky. University Press of Kentucky.

Chicago Style (17th ed.) Citation

Wharton, Mary E., and Roger W. Barbour. Trees & Shrubs of Kentucky. [Lexington]: University Press of Kentucky, 1973.

MLA (9th ed.) Citation

Wharton, Mary E., and Roger W. Barbour. Trees & Shrubs of Kentucky. University Press of Kentucky, 1973.

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