APA (7th ed.) Citation

Penfield, P., & Rafuse, R. P. (1962). Varactor applications. M.I.T. Pr.

Chicago Style (17th ed.) Citation

Penfield, Paul, and Robert P. Rafuse. Varactor Applications. Cambridge, Mass: M.I.T. Pr, 1962.

MLA (9th ed.) Citation

Penfield, Paul, and Robert P. Rafuse. Varactor Applications. M.I.T. Pr, 1962.