APA (7th ed.) Citation

Blavatsky, H. P. (1971). The secret doctrine: The synthesis of science, religion and philosophy. The theosophical publishing house.

Chicago Style (17th ed.) Citation

Blavatsky, H. P. The Secret Doctrine: The Synthesis of Science, Religion and Philosophy. Adyar: The theosophical publishing house, 1971.

MLA (8th ed.) Citation

Blavatsky, H. P. The Secret Doctrine: The Synthesis of Science, Religion and Philosophy. The theosophical publishing house, 1971.

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