APA (7th ed.) Citation

Megas, G. A. (1963). Greek calendar customs (2d ed.).

Chicago Style (17th ed.) Citation

Megas, Geōrgios A. Greek Calendar Customs. 2d ed. Athens, 1963.

MLA (8th ed.) Citation

Megas, Geōrgios A. Greek Calendar Customs. 2d ed. 1963.