APA (7th ed.) Citation

Thiel, A., Glyde, B. S., & Warwicker, E. A. (1965). Principles of vacuum forming. Iliffe Books.

Chicago Style (17th ed.) Citation

Thiel, Alfons, B. S. Glyde, and E. A. Warwicker. Principles of Vacuum Forming. London: Iliffe Books, 1965.

MLA (8th ed.) Citation

Thiel, Alfons, et al. Principles of Vacuum Forming. Iliffe Books, 1965.