Purucker, G. d. (1987). Esoteric teachings. Esoteric teachings.
Chicago Style (17th ed.) CitationPurucker, Gottfried de. "Esoteric Teachings." Esoteric Teachings 1987.
MLA (8th ed.) CitationPurucker, Gottfried de. "Esoteric Teachings." Esoteric Teachings, 1987.
Warning: These citations may not always be 100% accurate.