APA (7th ed.) Citation

Höltker, G. (1948). The religions of Mexico and Peru. Catholic Truth Society.

Chicago Style (17th ed.) Citation

Höltker, Georg. The Religions of Mexico and Peru. London: Catholic Truth Society, 1948.

MLA (8th ed.) Citation

Höltker, Georg. The Religions of Mexico and Peru. Catholic Truth Society, 1948.