APA (7th ed.) Citation

Tönnies, F. (2014). Custom: An essay on social codes. Transaction Publishers.

Chicago Style (17th ed.) Citation

Tönnies, Ferdinand. Custom: An Essay on Social Codes. New Brunswick, NJ: Transaction Publishers, 2014.

MLA (9th ed.) Citation

Tönnies, Ferdinand. Custom: An Essay on Social Codes. Transaction Publishers, 2014.

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