APA (7th ed.) Citation

Else, P., & Curwen, P. J. (1990). Principles of microeconomics (1. publ.). Unwin Hyman.

Chicago Style (17th ed.) Citation

Else, Peter, and Peter J. Curwen. Principles of Microeconomics. 1. publ. London [u.a.]: Unwin Hyman, 1990.

MLA (9th ed.) Citation

Else, Peter, and Peter J. Curwen. Principles of Microeconomics. 1. publ. Unwin Hyman, 1990.