APA (7th ed.) Citation

Hawker, H. W., Gearreald, T. N., & Beck, M. W. (1920). Soil survey of Tarrant County, Texas. [Govt. Print. Off].

Chicago Style (17th ed.) Citation

Hawker, H. W., T. N. Gearreald, and M. W. Beck. Soil Survey of Tarrant County, Texas. [Washington]: [Govt. Print. Off], 1920.

MLA (9th ed.) Citation

Hawker, H. W., et al. Soil Survey of Tarrant County, Texas. [Govt. Print. Off], 1920.