APA (7th ed.) Citation

Altheim, F., & Altheim-Stiehl, R. (1971). Christentum am Roten Meer. De Gruyter.

Chicago Style (17th ed.) Citation

Altheim, Franz, and Ruth Altheim-Stiehl. Christentum Am Roten Meer. Berlin [u.a.]: De Gruyter, 1971.

MLA (9th ed.) Citation

Altheim, Franz, and Ruth Altheim-Stiehl. Christentum Am Roten Meer. De Gruyter, 1971.

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