APA (7th ed.) Citation

Groesbeck, A. H. (1930). Practical photo-engraving: Explained in fifty letters from a photo-engraver to his son. Harper & Brothers.

Chicago Style (17th ed.) Citation

Groesbeck, A Harry. Practical Photo-engraving: Explained in Fifty Letters from a Photo-engraver to His Son. New York ; London: Harper & Brothers, 1930.

MLA (9th ed.) Citation

Groesbeck, A Harry. Practical Photo-engraving: Explained in Fifty Letters from a Photo-engraver to His Son. Harper & Brothers, 1930.