APA (7th ed.) Citation

Frank, H. (1898). A vision of the invisible: An allegory. [publisher not identified].

Chicago Style (17th ed.) Citation

Frank, Henry. A Vision of the Invisible: An Allegory. New York: [publisher not identified], 1898.

MLA (9th ed.) Citation

Frank, Henry. A Vision of the Invisible: An Allegory. [publisher not identified], 1898.