APA (7th ed.) Citation

Callahan, H. M., & Arnold, G. (2016). Harry Callahan - the street. Black Dog Publishing.

Chicago Style (17th ed.) Citation

Callahan, Harry M., and Grant Arnold. Harry Callahan - the Street. London: Black Dog Publishing, 2016.

MLA (9th ed.) Citation

Callahan, Harry M., and Grant Arnold. Harry Callahan - the Street. Black Dog Publishing, 2016.

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