Cita APA (7a ed.)

Newman, B., & Newman, L. A. (1997). Hikes Around Philadelphia. Temple University Press.

Cita Chicago Style (17a ed.)

Newman, Boyd, y Linda A. Newman. Hikes Around Philadelphia. Philadelphia, Pa.: Temple University Press, 1997.

Cita MLA (8a ed.)

Newman, Boyd, y Linda A. Newman. Hikes Around Philadelphia. Temple University Press, 1997.