APA Citation

Ralph W. Polk, & Edwin W. Polk. The practice of printing seventh edition. [s.L.]: Chas. A. Bennett Co., Inc..

Chicago Style Citation

Ralph W. Polk, and Edwin W. Polk. The Practice of Printing Seventh Edition. [s.L.]: Chas. A. Bennett Co., Inc..

MLA Citation

Ralph W. Polk, and Edwin W. Polk. The Practice of Printing Seventh Edition. [s.L.]: Chas. A. Bennett Co., Inc..

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