APA (7th ed.) Citation

Shepherd, D. G. (1949). An introduction to the gas turbine (1. publ.). Constable.

Chicago Style (17th ed.) Citation

Shepherd, D. G. An Introduction to the Gas Turbine. 1. publ. London: Constable, 1949.

MLA (9th ed.) Citation

Shepherd, D. G. An Introduction to the Gas Turbine. 1. publ. Constable, 1949.