APA (7th ed.) Citation

Riddell, G. A. R. (1922). Some things that matter. George H. Doran company.

Chicago Style (17th ed.) Citation

Riddell, George Allardice Riddell. Some Things That Matter. New York: George H. Doran company, 1922.

MLA (9th ed.) Citation

Riddell, George Allardice Riddell. Some Things That Matter. George H. Doran company, 1922.

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