APA (7th ed.) Citation

Fels, G., & Nichols, C. (1979). The bath builder's book: How to construct saunas, hot tubs, and steam baths. Contemporary Books.

Chicago Style (17th ed.) Citation

Fels, George, and Chet Nichols. The Bath Builder's Book: How to Construct Saunas, Hot Tubs, and Steam Baths. Chicago: Contemporary Books, 1979.

MLA (9th ed.) Citation

Fels, George, and Chet Nichols. The Bath Builder's Book: How to Construct Saunas, Hot Tubs, and Steam Baths. Contemporary Books, 1979.