APA (7th ed.) Citation

Glenn, J. A. (1969). An introduction to SI units, for students of science and technology. Heinemann Educational Books.

Chicago Style (17th ed.) Citation

Glenn, J. A. An Introduction to SI Units, for Students of Science and Technology. London: Heinemann Educational Books, 1969.

MLA (8th ed.) Citation

Glenn, J. A. An Introduction to SI Units, for Students of Science and Technology. Heinemann Educational Books, 1969.

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