Cita APA (7a ed.)

Johnson, S. S. (2020). The sirens of Mars: Searching for life on another world. Crown Publishing.

Cita Chicago Style (17a ed.)

Johnson, Sarah Stewart. The Sirens of Mars: Searching for Life on Another World. New York: Crown Publishing, 2020.

Cita MLA (8a ed.)

Johnson, Sarah Stewart. The Sirens of Mars: Searching for Life on Another World. Crown Publishing, 2020.

Precaución: Estas citas no son 100% exactas.