The secret doctrine :
the synthesis of science, religion and philosophy /
by H. P. Blavatsky.

APA Citation

Blavatsky, H. P. (Helena Petrovna). (1971). The secret doctrine: the synthesis of science, religion and philosophy. [6th] Adyar ed. Madras: Theosophical Pub. House.

MLA Citation

Blavatsky, H. P. (Helena Petrovna), 1831-1891. The Secret Doctrine: the Synthesis of Science, Religion And Philosophy. [6th] Adyar ed. Madras: Theosophical Pub. House, 1971.

Warning: These citations may not always be complete (especially for serials).