APA (7th ed.) Citation

Frey, H. T. (1979). Major uses of land in the United States: 1974.

Chicago Style (17th ed.) Citation

Frey, H. Thomas. Major Uses of Land in the United States: 1974. 1979.

MLA (9th ed.) Citation

Frey, H. Thomas. Major Uses of Land in the United States: 1974. 1979.

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