APA (7th ed.) Citation

Central States Dental Dealers' Club. (1918). Proofs. PenWell Pub. Co., Dental Economics Division.

Chicago Style (17th ed.) Citation

Central States Dental Dealers' Club. Proofs. Tulsa, Okla: PenWell Pub. Co., Dental Economics Division, 1918.

MLA (9th ed.) Citation

Central States Dental Dealers' Club. Proofs. PenWell Pub. Co., Dental Economics Division, 1918.

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