APA

Aiken A., . (1971). That which is: a book on the absolute. Evansville, Ind: Hiller Press.

Chicago

Aiken Alfred, . 1971. That which is: a book on the absolute. Evansville, Ind: Hiller Press.

Harvard

Aiken A., . (1971). That which is: a book on the absolute. Evansville, Ind: Hiller Press.

MLA

Aiken Alfred, . That which is: a book on the absolute. Evansville, Ind: Hiller Press. 1971.