APA (7th ed.) Citation

American National Standards Institute. (1972). System for the romanization of Japanese: Approved October 18, 1971.

Chicago Style (17th ed.) Citation

American National Standards Institute. System for the Romanization of Japanese: Approved October 18, 1971. [New York], 1972.

MLA (9th ed.) Citation

American National Standards Institute. System for the Romanization of Japanese: Approved October 18, 1971. 1972.

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