APA (7th ed.) Citation

Grillo, P. J. (1960). What is designn. P. Theobald.

Chicago Style (17th ed.) Citation

Grillo, Paul Jacques. What Is Designn. Chicago: P. Theobald, 1960.

MLA (9th ed.) Citation

Grillo, Paul Jacques. What Is Designn. P. Theobald, 1960.

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