APA (7th ed.) Citation

Dennis, L., & Dennis, L. (1976). Catch the wind: A book of windmills and windpower. Four Winds Press.

Chicago Style (17th ed.) Citation

Dennis, Landt, and Lisl Dennis. Catch the Wind: A Book of Windmills and Windpower. New York: Four Winds Press, 1976.

MLA (9th ed.) Citation

Dennis, Landt, and Lisl Dennis. Catch the Wind: A Book of Windmills and Windpower. Four Winds Press, 1976.