APA (7th ed.) Citation

Smithwick, N., & Donaldson, N. S. (1935). The evolution of a state. The Steck company.

Chicago Style (17th ed.) Citation

Smithwick, Noah, and Nanna Smithwick Donaldson. The Evolution of a State. Austin, Tex.: The Steck company, 1935.

MLA (9th ed.) Citation

Smithwick, Noah, and Nanna Smithwick Donaldson. The Evolution of a State. The Steck company, 1935.