APA (7th ed.) Citation

Mainage, T. (1927). Principles of theosophy. Sheed & Ward.

Chicago Style (17th ed.) Citation

Mainage, Theodore. Principles of Theosophy. London: Sheed & Ward, 1927.

MLA (8th ed.) Citation

Mainage, Theodore. Principles of Theosophy. Sheed & Ward, 1927.