Cita APA (7a ed.)

Paone, J., Bruce, W. E., & Morrell, R. J. (1968). Horizontal boring technology: A state-of-the-art study. U.S. Department of the Interior. Boreau of Mines.

Cita Chicago Style (17a ed.)

Paone, James, William E. Bruce, y Roger J. Morrell. Horizontal Boring Technology: A State-of-the-art Study. [Washington]: U.S. Department of the Interior. Boreau of Mines, 1968.

Cita MLA (8a ed.)

Paone, James, et al. Horizontal Boring Technology: A State-of-the-art Study. U.S. Department of the Interior. Boreau of Mines, 1968.