Cita APA (7a ed.)

London, J. (2010). The people of the abyss. Project Gutenberg.

Cita Chicago Style (17a ed.)

London, Jack. The People of the Abyss. To be supplied: Project Gutenberg, 2010.

Cita MLA (8a ed.)

London, Jack. The People of the Abyss. Project Gutenberg, 2010.

Precaución: Estas citas no son 100% exactas.