Cita APA (7a ed.)

Schwartz, D. M., & Kellogg, S. (1985). How much is a million? Lothrop, Lee & Shepard Books.

Cita Chicago Style (17a ed.)

Schwartz, David M., y Steven Kellogg. How Much Is a Million? New York: Lothrop, Lee & Shepard Books, 1985.

Cita MLA (8a ed.)

Schwartz, David M., y Steven Kellogg. How Much Is a Million? Lothrop, Lee & Shepard Books, 1985.

Precaución: Estas citas no son 100% exactas.