APA (7th ed.) Citation

Schweninger, A. (1990). Let's look at the seasons: Wintertime. Viking Penguin.

Chicago Style (17th ed.) Citation

Schweninger, Ann. Let's Look at the Seasons: Wintertime. USA: Viking Penguin, 1990.

MLA (9th ed.) Citation

Schweninger, Ann. Let's Look at the Seasons: Wintertime. Viking Penguin, 1990.