APA Edition Citation

Estall, R. (1972). Modern geography of the United States: Aspects of life and e. Quadrangle Books.

Chicago Edition Citation

Estall, Robert. Modern Geography of the United States: Aspects of Life and E. Chicago: Quadrangle Books, 1972.

MLA Edition Citation

Estall, Robert. Modern Geography of the United States: Aspects of Life and E. Quadrangle Books, 1972.

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