APA (7th ed.) Citation

Horan, J. L. (1998). Sitting pretty: An uninhibited history of the toilet (Paperback ed.). Robson Books.

Chicago Style (17th ed.) Citation

Horan, Julie L. Sitting Pretty: An Uninhibited History of the Toilet. Paperback ed. London: Robson Books, 1998.

MLA (9th ed.) Citation

Horan, Julie L. Sitting Pretty: An Uninhibited History of the Toilet. Paperback ed. Robson Books, 1998.