APA (7th ed.) Citation

Duckworth, C. L. D., & Langmuir, G. E. (1968). Railway and other steamers / by C.L.D. Duckworth and G.E. Langmuir (2nd ed.). Stephenson.

Chicago Style (17th ed.) Citation

Duckworth, C. L. D., and G. E. Langmuir. Railway and Other Steamers / by C.L.D. Duckworth and G.E. Langmuir. 2nd ed. Stephenson, 1968.

MLA (9th ed.) Citation

Duckworth, C. L. D., and G. E. Langmuir. Railway and Other Steamers / by C.L.D. Duckworth and G.E. Langmuir. 2nd ed. Stephenson, 1968.

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