Cita APA (7a ed.)

Whaley, N. M. (1923). The natural speller. The Bobbs-Merrill Company, Publishers.

Cita Chicago Style (17a ed.)

Whaley, N. M. The Natural Speller. Indianapolis: The Bobbs-Merrill Company, Publishers, 1923.

Cita MLA (8a ed.)

Whaley, N. M. The Natural Speller. The Bobbs-Merrill Company, Publishers, 1923.