APA (7th ed.) Citation

Emerson, A. B. (2009). Betty Gordon in the Land of Oil The Farm That Was Worth a Fortune. Project Gutenberg.

Chicago Style (17th ed.) Citation

Emerson, Alice B. Betty Gordon in the Land of Oil The Farm That Was Worth a Fortune. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Emerson, Alice B. Betty Gordon in the Land of Oil The Farm That Was Worth a Fortune. Project Gutenberg, 2009.

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