APA (7th ed.) Citation

Pasewark, W. R., Crumbley, D. L., Kilpatrick, B., Smith, L., & Wiggins, C. (1986). Determining economic interest in natural resources.

Chicago Style (17th ed.) Citation

Pasewark, William Robert, D. Larry Crumbley, Bob Kilpatrick, Laurel Smith, and Casper Wiggins. Determining Economic Interest in Natural Resources. 1986.

MLA (9th ed.) Citation

Pasewark, William Robert, et al. Determining Economic Interest in Natural Resources. 1986.