APA (7th ed.) Citation

Pugsley, A. (1968). The theory of suspension bridges (2nd ed.). Edward Arnold.

Chicago Style (17th ed.) Citation

Pugsley, Alfred. The Theory of Suspension Bridges. 2nd ed. London: Edward Arnold, 1968.

MLA (9th ed.) Citation

Pugsley, Alfred. The Theory of Suspension Bridges. 2nd ed. Edward Arnold, 1968.

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