APA (7th ed.) Citation

Não informado. (1915). Accident prevention magazine. Portland Cement Association.

Chicago Style (17th ed.) Citation

Não informado. Accident Prevention Magazine. Chicago, Ill: Portland Cement Association, 1915.

MLA (8th ed.) Citation

Não informado. Accident Prevention Magazine. Portland Cement Association, 1915.

Warning: These citations may not always be 100% accurate.