APA (7th ed.) Citation

Halliburton, R. (1975). The Tulsa race war of 1921. R and E Research Associates.

Chicago Style (17th ed.) Citation

Halliburton, R. The Tulsa Race War of 1921. San Francisco: R and E Research Associates, 1975.

MLA (9th ed.) Citation

Halliburton, R. The Tulsa Race War of 1921. R and E Research Associates, 1975.

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