APA (7th ed.) Citation

H.M. Gousha Company. (1954). Pennsylvania, watch for this sign--Sunoco tour-map: With city maps of Philadelphia, Pittsburgh, Harrisburg, Scranton, Washington D.C., New York N.Y. Sun Oil Company.

Chicago Style (17th ed.) Citation

H.M. Gousha Company. Pennsylvania, Watch for This Sign--Sunoco Tour-map: With City Maps of Philadelphia, Pittsburgh, Harrisburg, Scranton, Washington D.C., New York N.Y. [Philadelphia]: Sun Oil Company, 1954.

MLA (9th ed.) Citation

H.M. Gousha Company. Pennsylvania, Watch for This Sign--Sunoco Tour-map: With City Maps of Philadelphia, Pittsburgh, Harrisburg, Scranton, Washington D.C., New York N.Y. Sun Oil Company, 1954.