APA (7th ed.) Citation

Ong, W. J. (1968). Chalk graffiti in Paris, France.

Chicago Style (17th ed.) Citation

Ong, Walter J. Chalk Graffiti in Paris, France. 1968.

MLA (8th ed.) Citation

Ong, Walter J. Chalk Graffiti in Paris, France. 1968.

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