APA (7th ed.) Citation

(1964). Philadelphia: Official Handbook for Visitors. C.S. Hammond & Co.

Chicago Style (17th ed.) Citation

Philadelphia: Official Handbook for Visitors. Philadelphia: C.S. Hammond & Co, 1964.

MLA (9th ed.) Citation

Philadelphia: Official Handbook for Visitors. C.S. Hammond & Co, 1964.

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