APA (7th ed.) Citation

Girgis, S. F. (1985). The Theban Legion in Switzerland. Saint Pachom's Publications.

Chicago Style (17th ed.) Citation

Girgis, Samir F. "The Theban Legion in Switzerland." Saint Pachom's Publications 1985.

MLA (8th ed.) Citation

Girgis, Samir F. "The Theban Legion in Switzerland." Saint Pachom's Publications, 1985.

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