APA (7th ed.) Citation

Heindel, M. Peligros del hipnotismo. The Rosicrucian Fellowship.

Chicago Style (17th ed.) Citation

Heindel, Max. Peligros Del Hipnotismo. Oceanside: The Rosicrucian Fellowship.

MLA (9th ed.) Citation

Heindel, Max. Peligros Del Hipnotismo. The Rosicrucian Fellowship.

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