APA (7th ed.) Citation

Hawkes, P. W. (1970). Quadrupoles in electron lens design. Academic Press.

Chicago Style (17th ed.) Citation

Hawkes, P. W. Quadrupoles in Electron Lens Design. New York: Academic Press, 1970.

MLA (8th ed.) Citation

Hawkes, P. W. Quadrupoles in Electron Lens Design. Academic Press, 1970.

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