APA (7th ed.) Citation

Greely, A. W., & Hazen, W. B. (1881). Isothermal lines of the United States: 1871-1880. [s. n.].

Chicago Style (17th ed.) Citation

Greely, A. W., and W. B. Hazen. Isothermal Lines of the United States: 1871-1880. Washington: [s. n.], 1881.

MLA (9th ed.) Citation

Greely, A. W., and W. B. Hazen. Isothermal Lines of the United States: 1871-1880. [s. n.], 1881.