APA (7th ed.) Citation

Perkins, M., & Hainsworth, P. (1980). The Bahá'í faith. Ward Lock.

Chicago Style (17th ed.) Citation

Perkins, Mary, and Philip Hainsworth. The Bahá'í Faith. London: Ward Lock, 1980.

MLA (8th ed.) Citation

Perkins, Mary, and Philip Hainsworth. The Bahá'í Faith. Ward Lock, 1980.

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