APA (7th ed.) Citation

Yardley, B. W. D., Guilford, C., & MacKenzie, W. S. (1990). Atlas of metamorphic rocks and their textures. Longman Scientific & Technical.

Chicago Style (17th ed.) Citation

Yardley, B. W. D., C. Guilford, and W. S. MacKenzie. Atlas of Metamorphic Rocks and Their Textures. New York: Longman Scientific & Technical, 1990.

MLA (8th ed.) Citation

Yardley, B. W. D., et al. Atlas of Metamorphic Rocks and Their Textures. Longman Scientific & Technical, 1990.