APA (7th ed.) Citation

Goettler, G. W., Huston, С. С., & Firth, N. (1976). A Preliminary Discussion of Ancient Mining in the Sultanate of Oman.

Chicago Style (17th ed.) Citation

Goettler, G. W., С. С Huston, and N. Firth. A Preliminary Discussion of Ancient Mining in the Sultanate of Oman. 1976.

MLA (8th ed.) Citation

Goettler, G. W., et al. A Preliminary Discussion of Ancient Mining in the Sultanate of Oman. 1976.