Cita APA (7th ed.)

Time-Life Books. (1989). Ancient wisdom and secret sects. Time-Life Books.

Cita Chicago (17th ed.)

Time-Life Books. Ancient Wisdom and Secret Sects. Alexandria, VA: Time-Life Books, 1989.

Cita MLA (9th ed.)

Time-Life Books. Ancient Wisdom and Secret Sects. Time-Life Books, 1989.