APA (7th ed.) Citation

Lang, W. B. (1926). Potash investigations in 1924. US Gov. Print. Off.

Chicago Style (17th ed.) Citation

Lang, Walter B. Potash Investigations in 1924. Washington, DC: US Gov. Print. Off, 1926.

MLA (9th ed.) Citation

Lang, Walter B. Potash Investigations in 1924. US Gov. Print. Off, 1926.

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