APA (7th ed.) Citation

Roberts, A. D. (1939). Guide to technical literature: Introductory chapters and engineering. Grafton & co..

Chicago Style (17th ed.) Citation

Roberts, A. D. Guide to Technical Literature: Introductory Chapters and Engineering. London: Grafton & co., 1939.

MLA (9th ed.) Citation

Roberts, A. D. Guide to Technical Literature: Introductory Chapters and Engineering. Grafton & co., 1939.

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