APA (7th ed.) Citation

Witkoski, F. C. (1963). Mixing time investigation in Pennsylvania. National Bituminous Concrete Association.

Chicago Style (17th ed.) Citation

Witkoski, Frank C. Mixing Time Investigation in Pennsylvania. College Station, Tex.: National Bituminous Concrete Association, 1963.

MLA (8th ed.) Citation

Witkoski, Frank C. Mixing Time Investigation in Pennsylvania. National Bituminous Concrete Association, 1963.