APA (7th ed.) Citation

Engineers' Society of Pennsylvania & Pennsylvania. Dept. of Labor and Industry. (1909). Journal of the Engineers' Society of Pennsylvania.

Chicago Style (17th ed.) Citation

Engineers' Society of Pennsylvania and Pennsylvania. Dept. of Labor and Industry. Journal of the Engineers' Society of Pennsylvania. Harrisburg, Pa, 1909.

MLA (8th ed.) Citation

Engineers' Society of Pennsylvania and Pennsylvania. Dept. of Labor and Industry. Journal of the Engineers' Society of Pennsylvania. 1909.