APA (7th ed.) Citation

Greenwalt, C. H. J. (1981). Sardis 1977.

Chicago Style (17th ed.) Citation

Greenwalt, C. H. Jr. Sardis 1977. 1981.

MLA (8th ed.) Citation

Greenwalt, C. H. Jr. Sardis 1977. 1981.

Warning: These citations may not always be 100% accurate.