APA (7th ed.) Citation

Swinton, W. E. (1934). The Dinosaurs: A short history of a great group of extinct reptiles. Murby.

Chicago Style (17th ed.) Citation

Swinton, William Elgin. The Dinosaurs: A Short History of a Great Group of Extinct Reptiles. London: Murby, 1934.

MLA (9th ed.) Citation

Swinton, William Elgin. The Dinosaurs: A Short History of a Great Group of Extinct Reptiles. Murby, 1934.