The secret doctrine :
the synthesis of science, religion, and philosophy.

APA Citation

Blavatsky, H. P. (Helena Petrovna). (1888). The secret doctrine: the synthesis of science, religion, and philosophy. [2nd. Ed.] London: Theosophical Pub. Co. .

MLA Citation

Blavatsky, H. P. (Helena Petrovna), 1831-1891. The Secret Doctrine: the Synthesis of Science, Religion, And Philosophy. [2nd. Ed.] London: Theosophical Pub. Co. , 1888.

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