Cita APA (7th ed.)

O' Loughlin, S. (2016). Killing It. Harper Collins.

Cita Chicago (17th ed.)

O' Loughlin, Sheryl. Killing It. New York: Harper Collins, 2016.

Cita MLA (9th ed.)

O' Loughlin, Sheryl. Killing It. Harper Collins, 2016.