APA (7th ed.) Citation

Karinthy, F., & Barker, V. D. (1939). A journey round my skull. Harper.

Chicago Style (17th ed.) Citation

Karinthy, Frigyes, and Vernon Duckworth Barker. A Journey Round My Skull. New York: Harper, 1939.

MLA (9th ed.) Citation

Karinthy, Frigyes, and Vernon Duckworth Barker. A Journey Round My Skull. Harper, 1939.