APA (7th ed.) Citation

Possenti, A. (2003). Homo Ludens. [s.n.].

Chicago Style (17th ed.) Citation

Possenti, Antonio. Homo Ludens. [s.n.], 2003.

MLA (8th ed.) Citation

Possenti, Antonio. Homo Ludens. [s.n.], 2003.

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