APA (7th ed.) Citation

Plummer, A. (1967). Exercises in economics (4th ed.). Pitman.

Chicago Style (17th ed.) Citation

Plummer, Alfred. Exercises in Economics. 4th ed. London: Pitman, 1967.

MLA (9th ed.) Citation

Plummer, Alfred. Exercises in Economics. 4th ed. Pitman, 1967.

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