APA (7th ed.) Citation

Parr, P. J., Harding, G. L., & Dayton, J. E. (1970). Preliminary survey in N.W. Arabia: 1968. Univ.

Chicago Style (17th ed.) Citation

Parr, Peter J., Gerald Lankester Harding, and John E. Dayton. Preliminary Survey in N.W. Arabia: 1968. London: Univ, 1970.

MLA (8th ed.) Citation

Parr, Peter J., et al. Preliminary Survey in N.W. Arabia: 1968. Univ, 1970.