APA (7th ed.) Citation

Halsberghe, G. H. (1972). The cult of Sol Invictus. Brill.

Chicago Style (17th ed.) Citation

Halsberghe, Gaston H. The Cult of Sol Invictus. Leiden: Brill, 1972.

MLA (9th ed.) Citation

Halsberghe, Gaston H. The Cult of Sol Invictus. Brill, 1972.

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