Cita APA (7a ed.)

(1920). Rand McNally Philadelphia guide to the city and environs: With maps and illustrations. Rand McNally & Company.

Cita Chicago Style (17a ed.)

Rand McNally Philadelphia Guide to the City and Environs: With Maps and Illustrations. New York [etc.]: Rand McNally & Company, 1920.

Cita MLA (9a ed.)

Rand McNally Philadelphia Guide to the City and Environs: With Maps and Illustrations. Rand McNally & Company, 1920.