APA (7th ed.) Citation

(1984). Gottardo Ortelli: "Orbis pictus".

Chicago Style (17th ed.) Citation

Gottardo Ortelli: "Orbis Pictus". Milano, 1984.

MLA (9th ed.) Citation

Gottardo Ortelli: "Orbis Pictus". 1984.

Warning: These citations may not always be 100% accurate.