APA (7th ed.) Citation

Neef, D., Siesfeld, G. A., & Cefola, J. (1998). The economic impact of krowledge. Butterworth-Heinemann.

Chicago Style (17th ed.) Citation

Neef, Dale, Gerald Anthony Siesfeld, and Jacquelyn Cefola. The Economic Impact of Krowledge. Boston: Butterworth-Heinemann, 1998.

MLA (9th ed.) Citation

Neef, Dale, et al. The Economic Impact of Krowledge. Butterworth-Heinemann, 1998.