APA (7th ed.) Citation

Liesker, W. H. M., & Worp, K. A. (1991). Datings in Third Century Michigan Ostraca.

Chicago Style (17th ed.) Citation

Liesker, W. H. M., and Klaas Anthony Worp. Datings in Third Century Michigan Ostraca. 1991.

MLA (9th ed.) Citation

Liesker, W. H. M., and Klaas Anthony Worp. Datings in Third Century Michigan Ostraca. 1991.

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