APA (7th ed.) Citation

Hazen, H. A. (1881). On the projection of lines of equal pressure in the United States, west of the Mississippi River. [o. Verl.].

Chicago Style (17th ed.) Citation

Hazen, Henry A. On the Projection of Lines of Equal Pressure in the United States, West of the Mississippi River. [s. l.]: [o. Verl.], 1881.

MLA (9th ed.) Citation

Hazen, Henry A. On the Projection of Lines of Equal Pressure in the United States, West of the Mississippi River. [o. Verl.], 1881.