APA (7th ed.) Citation

Nobbs, J. (1971). Economic problems of the 1970's. Pergamon Press.

Chicago Style (17th ed.) Citation

Nobbs, Jack. Economic Problems of the 1970's. Oxford: Pergamon Press, 1971.

MLA (9th ed.) Citation

Nobbs, Jack. Economic Problems of the 1970's. Pergamon Press, 1971.