APA (7th ed.) Citation

Harper, R. M. (1913). Economic botany of Alabama. University, Ala., Brown Printing Co..

Chicago Style (17th ed.) Citation

Harper, Roland McMillan. Economic Botany of Alabama. [Place of publication not identified]: University, Ala., Brown Printing Co., 1913.

MLA (9th ed.) Citation

Harper, Roland McMillan. Economic Botany of Alabama. University, Ala., Brown Printing Co., 1913.