APA (7th ed.) Citation

Hector, L. G., Lein, H. S., & Scouten, C. E. (1943). Electronic physics. Blakiston.

Chicago Style (17th ed.) Citation

Hector, Luther Grant, Herbert S. Lein, and Clifford E. Scouten. Electronic Physics. Philadelphia: Blakiston, 1943.

MLA (9th ed.) Citation

Hector, Luther Grant, et al. Electronic Physics. Blakiston, 1943.