APA (7th ed.) Citation

Rothermel, A. V. (1949). Specification index of construction items and materials. [publisher not identified].

Chicago Style (17th ed.) Citation

Rothermel, Allen Verdine. Specification Index of Construction Items and Materials. [Camp Hill? Pa.]: [publisher not identified], 1949.

MLA (9th ed.) Citation

Rothermel, Allen Verdine. Specification Index of Construction Items and Materials. [publisher not identified], 1949.