APA (7th ed.) Citation

Lockyer, J. (2009). Life in the ocean layers: Units of measure. Teacher Created Materials.

Chicago Style (17th ed.) Citation

Lockyer, John. Life in the Ocean Layers: Units of Measure. Huntington Beach, California: Teacher Created Materials, 2009.

MLA (9th ed.) Citation

Lockyer, John. Life in the Ocean Layers: Units of Measure. Teacher Created Materials, 2009.

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