APA (7th ed.) Citation

Hellaby, W., & Hellaby, M. (1985). Prayer: A Bahá'í approach. Ronald.

Chicago Style (17th ed.) Citation

Hellaby, William, and Madeline Hellaby. Prayer: A Bahá'í Approach. Oxford: Ronald, 1985.

MLA (8th ed.) Citation

Hellaby, William, and Madeline Hellaby. Prayer: A Bahá'í Approach. Ronald, 1985.