APA Citation

Spahr, B. L., & Rossiter, H. S. (1952). Philadelphia, its historic position as a publishing center: An address. Philadelphia, Pa.: [s.n.].

Chicago Style Citation

Spahr, Boyd Lee, and Henry S. Rossiter. Philadelphia, Its Historic Position As a Publishing Center: An Address. Philadelphia, Pa.: [s.n.], 1952.

MLA Citation

Spahr, Boyd Lee, and Henry S. Rossiter. Philadelphia, Its Historic Position As a Publishing Center: An Address. Philadelphia, Pa.: [s.n.], 1952.

Warning: These citations may not always be 100% accurate.