APA (7th ed.) Citation

Porter, E. G. (1933). Etching and drypoint. Pitman.

Chicago Style (17th ed.) Citation

Porter, E. G. Etching and Drypoint. London: Pitman, 1933.

MLA (8th ed.) Citation

Porter, E. G. Etching and Drypoint. Pitman, 1933.

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