Cita APA (7a ed.)

Aston, D. H., & Long, S. (2006). An egg is quiet. Chronicle Books.

Cita Chicago Style (17a ed.)

Aston, Dianna Hutts, y Sylvia Long. An Egg Is Quiet. San Francisco: Chronicle Books, 2006.

Cita MLA (8a ed.)

Aston, Dianna Hutts, y Sylvia Long. An Egg Is Quiet. Chronicle Books, 2006.

Precaución: Estas citas no son 100% exactas.