APA (7th ed.) Citation

Gwyther, J. L., & Page, R. V. (1968). An introduction to workshop processes / by J.L. Gwyther and R.V. Page. Penguin Books.

Chicago Style (17th ed.) Citation

Gwyther, J. L., and R. V. Page. An Introduction to Workshop Processes / by J.L. Gwyther and R.V. Page. Penguin Books, 1968.

MLA (9th ed.) Citation

Gwyther, J. L., and R. V. Page. An Introduction to Workshop Processes / by J.L. Gwyther and R.V. Page. Penguin Books, 1968.

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