APA (7th ed.) Citation

Parkinson, A. C., & Dawney, W. H. (1949). Thread grinding and measurement. I. Pitman.

Chicago Style (17th ed.) Citation

Parkinson, Albert Charles, and W. H. Dawney. Thread Grinding and Measurement. London: I. Pitman, 1949.

MLA (9th ed.) Citation

Parkinson, Albert Charles, and W. H. Dawney. Thread Grinding and Measurement. I. Pitman, 1949.