Cita APA (7a ed.)

Gerritsen, T. (2010). In their footsteps. Severn House.

Cita Chicago Style (17a ed.)

Gerritsen, Tess. In Their Footsteps. Sutton: Severn House, 2010.

Cita MLA (8a ed.)

Gerritsen, Tess. In Their Footsteps. Severn House, 2010.

Precaución: Estas citas no son 100% exactas.