APA (7th ed.) Citation

Little, P. L., & Gilliland, J. R. (1977). Oases in Oklahoma.

Chicago Style (17th ed.) Citation

Little, Paul L., and J. Richard Gilliland. Oases in Oklahoma. 1977.

MLA (9th ed.) Citation

Little, Paul L., and J. Richard Gilliland. Oases in Oklahoma. 1977.

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