APA (7th ed.) Citation

Gichtel, J. G. (1980). Theosophia practica (1a ed.). Siete y Media.

Chicago Style (17th ed.) Citation

Gichtel, Johann Georg. Theosophia Practica. 1a ed. Barcelona: Siete y Media, 1980.

MLA (8th ed.) Citation

Gichtel, Johann Georg. Theosophia Practica. 1a ed. Siete y Media, 1980.

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