APA (7th ed.) Citation

Clark, A. N., & Mars, W. T. (1970). Circle of seasons. Farrar, Straus & Giroux.

Chicago Style (17th ed.) Citation

Clark, Ann Nolan, and W. T. Mars. Circle of Seasons. New York: Farrar, Straus & Giroux, 1970.

MLA (9th ed.) Citation

Clark, Ann Nolan, and W. T. Mars. Circle of Seasons. Farrar, Straus & Giroux, 1970.

Warning: These citations may not always be 100% accurate.