APA (7th ed.) Citation

Ortho Books & Henkin, W. A. (1982). How to design & remodel bathrooms. Ortho Books.

Chicago Style (17th ed.) Citation

Ortho Books and William A. Henkin. How to Design & Remodel Bathrooms. San Francisco, Calif: Ortho Books, 1982.

MLA (9th ed.) Citation

Ortho Books and William A. Henkin. How to Design & Remodel Bathrooms. Ortho Books, 1982.