APA (7th ed.) Citation

Ettl, P. J. (1986). Paris per pedes. Ed. ad astra.

Chicago Style (17th ed.) Citation

Ettl, Peter Jeremy. Paris Per Pedes. Regensburg: Ed. ad astra, 1986.

MLA (9th ed.) Citation

Ettl, Peter Jeremy. Paris Per Pedes. Ed. ad astra, 1986.