APA (7th ed.) Citation

Charters, S., & Johnson, R. (1973). Robert Johnson. Oak Publications.

Chicago Style (17th ed.) Citation

Charters, Samuel, and Robert Johnson. Robert Johnson. New York: Oak Publications, 1973.

MLA (9th ed.) Citation

Charters, Samuel, and Robert Johnson. Robert Johnson. Oak Publications, 1973.

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