APA (7th ed.) Citation

Williams, H. L., & Williams, O. K. (1967). America´s small houses. Barnes and Company.

Chicago Style (17th ed.) Citation

Williams, Henry Lionel, and Ottalie K. Williams. America´s Small Houses. New York: Barnes and Company, 1967.

MLA (8th ed.) Citation

Williams, Henry Lionel, and Ottalie K. Williams. America´s Small Houses. Barnes and Company, 1967.