APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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