APA (7th ed.) Citation

Marschner, R., Wright, H., & Duffy, L. J. (1978). Asphalts from Ancient Town Sites in Southwestern Iran.

Chicago Style (17th ed.) Citation

Marschner, R.-F, H. Wright, and L. J. Duffy. Asphalts from Ancient Town Sites in Southwestern Iran. 1978.

MLA (8th ed.) Citation

Marschner, R.-F, et al. Asphalts from Ancient Town Sites in Southwestern Iran. 1978.