APA (7th ed.) Citation

McDonald, M., & Schindler, S. D. (1990). Is this a house for Hermit Crab? Orchard Books.

Chicago Style (17th ed.) Citation

McDonald, Megan, and S. D. Schindler. Is This a House for Hermit Crab? New York: Orchard Books, 1990.

MLA (9th ed.) Citation

McDonald, Megan, and S. D. Schindler. Is This a House for Hermit Crab? Orchard Books, 1990.