APA (7th ed.) Citation

Aston, D. H., & Long, S. (2007). A seed is sleepy. Chronicle Books.

Chicago Style (17th ed.) Citation

Aston, Dianna Hutts, and Sylvia Long. A Seed Is Sleepy. San Francisco: Chronicle Books, 2007.

MLA (8th ed.) Citation

Aston, Dianna Hutts, and Sylvia Long. A Seed Is Sleepy. Chronicle Books, 2007.

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