APA (7th ed.) Citation

Rounds, G., & Asbjørnsen, P. C. (1993). The three billy goats Gruff. Holiday House.

Chicago Style (17th ed.) Citation

Rounds, Glen, and Peter Christen Asbjørnsen. The Three Billy Goats Gruff. New York: Holiday House, 1993.

MLA (8th ed.) Citation

Rounds, Glen, and Peter Christen Asbjørnsen. The Three Billy Goats Gruff. Holiday House, 1993.

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