APA (7th ed.) Citation

Waelkens, M., Harmankaya, A., & Viaene, W. (1991). The Excavations at Sagalassos 1990.

Chicago Style (17th ed.) Citation

Waelkens, Marc, Ali Harmankaya, and Willy Viaene. The Excavations at Sagalassos 1990. 1991.

MLA (9th ed.) Citation

Waelkens, Marc, et al. The Excavations at Sagalassos 1990. 1991.