APA (7th ed.) Citation

Fiala, J., Jenkins, R., & Snyder, R. L. Ron Jenkins, Robert L. Snyder: Introduction to X-ray Powder Diffractometry.

Chicago Style (17th ed.) Citation

Fiala, Jaroslav, Ron Jenkins, and Robert L. Snyder. Ron Jenkins, Robert L. Snyder: Introduction to X-ray Powder Diffractometry.

MLA (9th ed.) Citation

Fiala, Jaroslav, et al. Ron Jenkins, Robert L. Snyder: Introduction to X-ray Powder Diffractometry.