Cita APA (7a ed.)

Lawrence, M. (2019). Grey sister (Ace mass-market edition.). Ace.

Cita Chicago Style (17a ed.)

Lawrence, Mark. Grey Sister. Ace mass-market edition. New York: Ace, 2019.

Cita MLA (8a ed.)

Lawrence, Mark. Grey Sister. Ace mass-market edition. Ace, 2019.

Precaución: Estas citas no son 100% exactas.