APA (7th ed.) Citation

Bleeker, C. J., & Widengren, G. (1969). Religions of the Past.

Chicago Style (17th ed.) Citation

Bleeker, C. Jouco, and Geo Widengren. Religions of the Past. Leiden, 1969.

MLA (8th ed.) Citation

Bleeker, C. Jouco, and Geo Widengren. Religions of the Past. 1969.

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