Cita APA (7th ed.)

Clark, M. J. B. (2013). Footprints in the sand (First edition.). William Morrow.

Cita Chicago (17th ed.)

Clark, Mary Jane Behrends. Footprints in the Sand. First edition. New York: William Morrow, 2013.

Cita MLA (8th ed.)

Clark, Mary Jane Behrends. Footprints in the Sand. First edition. William Morrow, 2013.