APA (7th ed.) Citation

Storch, P. H. (1950). Allentown--1950, marking 200 years of growth [microform]. s.n.].

Chicago Style (17th ed.) Citation

Storch, Phil H. Allentown--1950, Marking 200 Years of Growth [microform]. [S.l.: s.n.], 1950.

MLA (9th ed.) Citation

Storch, Phil H. Allentown--1950, Marking 200 Years of Growth [microform]. s.n.], 1950.