APA (7th ed.) Citation

Oliver, R. (1993). Focus On: Rocks &Fossils.

Chicago Style (17th ed.) Citation

Oliver, Ray. Focus On: Rocks &Fossils. Great BritainbHamlyn Children's Book, 1993.

MLA (9th ed.) Citation

Oliver, Ray. Focus On: Rocks &Fossils. 1993.

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