APA (7th ed.) Citation

Jansen, G. C. M. (2011). Roman toilets: Their archaeology and cultural history. Peeters.

Chicago Style (17th ed.) Citation

Jansen, Gemma C. M. Roman Toilets: Their Archaeology and Cultural History. Leuven [u.a.]: Peeters, 2011.

MLA (9th ed.) Citation

Jansen, Gemma C. M. Roman Toilets: Their Archaeology and Cultural History. Peeters, 2011.

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