Cita APA (7a ed.)

McNamara, M., & Karas, G. B. (2007). How many seeds in a pumpkin? Schwartz & Wade Books.

Cita Chicago Style (17a ed.)

McNamara, Margaret, y G. Brian Karas. How Many Seeds in a Pumpkin? New York: Schwartz & Wade Books, 2007.

Cita MLA (8a ed.)

McNamara, Margaret, y G. Brian Karas. How Many Seeds in a Pumpkin? Schwartz & Wade Books, 2007.

Precaución: Estas citas no son 100% exactas.