APA (7th ed.) Citation

Richter, R. (1982). What price clean air? Richter Productions.

Chicago Style (17th ed.) Citation

Richter, Robert. What Price Clean Air? New York, NY: Richter Productions, 1982.

MLA (9th ed.) Citation

Richter, Robert. What Price Clean Air? Richter Productions, 1982.

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