APA (7th ed.) Citation

Sharp, C. (1981). The economics of time / Clifford Sharp. Robertson.

Chicago Style (17th ed.) Citation

Sharp, Clifford. The Economics of Time / Clifford Sharp. Oxford: Robertson, 1981.

MLA (9th ed.) Citation

Sharp, Clifford. The Economics of Time / Clifford Sharp. Robertson, 1981.

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