APA (7th ed.) Citation

Rockwell, A. (1990). When Hugo went to school. Macmillan publishing company.

Chicago Style (17th ed.) Citation

Rockwell, Anne. When Hugo Went to School. New York: Macmillan publishing company, 1990.

MLA (9th ed.) Citation

Rockwell, Anne. When Hugo Went to School. Macmillan publishing company, 1990.

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