Cita APA (7a ed.)

Guthrie, K. S. (1919). Romance of two centuries: A tale of the year 2025. Platonist Press.

Cita Chicago Style (17a ed.)

Guthrie, Kenneth Sylvan. Romance of Two Centuries: A Tale of the Year 2025. Teocalli: Platonist Press, 1919.

Cita MLA (9a ed.)

Guthrie, Kenneth Sylvan. Romance of Two Centuries: A Tale of the Year 2025. Platonist Press, 1919.