APA (7th ed.) Citation

Hubbard, L. R. (1990). How to use a dictionary picture book. Bridge Publications.

Chicago Style (17th ed.) Citation

Hubbard, L. Ron. How to Use a Dictionary Picture Book. Los Angeles, California: Bridge Publications, 1990.

MLA (9th ed.) Citation

Hubbard, L. Ron. How to Use a Dictionary Picture Book. Bridge Publications, 1990.

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