APA (7th ed.) Citation

Bridwell, N. (1990). Clifford's word book. Scholastic inc..

Chicago Style (17th ed.) Citation

Bridwell, Norman. Clifford's Word Book. NY: Scholastic inc., 1990.

MLA (9th ed.) Citation

Bridwell, Norman. Clifford's Word Book. Scholastic inc., 1990.

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