Ralph W. Polk, & Edwin W. Polk. The practice of printing seventh edition. [s.L.]: Chas. A. Bennett Co., Inc..
Chicago Style CitationRalph W. Polk, and Edwin W. Polk. The Practice of Printing Seventh Edition. [s.L.]: Chas. A. Bennett Co., Inc..
MLA CitationRalph 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.