APA (7th ed.) Citation

O'BRIEN, T. FUN FACTS SCIENCE. RUPA BOOKS.

Chicago Style (17th ed.) Citation

O'BRIEN, TERRY. FUN FACTS SCIENCE. FACTS; SCIENCE; INFORMATION: RUPA BOOKS.

MLA (9th ed.) Citation

O'BRIEN, TERRY. FUN FACTS SCIENCE. RUPA BOOKS.

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