APA (7th ed.) Citation

Barkan, J. (1990). Rocks, rocks big and small. Silver Press.

Chicago Style (17th ed.) Citation

Barkan, Joanne. Rocks, Rocks Big and Small. Englewood Cliffs, N.J.: Silver Press, 1990.

MLA (9th ed.) Citation

Barkan, Joanne. Rocks, Rocks Big and Small. Silver Press, 1990.

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