APA (7th ed.) Citation

Tonso, W. R. (1990). The gun culture and its enemies. Second Amendment Foundation.

Chicago Style (17th ed.) Citation

Tonso, William R. The Gun Culture and Its Enemies. Washington, DC: Second Amendment Foundation, 1990.

MLA (8th ed.) Citation

Tonso, William R. The Gun Culture and Its Enemies. Second Amendment Foundation, 1990.

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