APA (7th ed.) Citation

Matthews. (2001). Being a happy teenager. Seashell Publ.

Chicago Style (17th ed.) Citation

Matthews. Being a Happy Teenager. Australia: Seashell Publ, 2001.

MLA (8th ed.) Citation

Matthews. Being a Happy Teenager. Seashell Publ, 2001.

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