APA (7th ed.) Citation

Ingram, D. J. E. (1957). Spectroscopy at radio and microwave frequencies (2. impr.). Butterworths.

Chicago Style (17th ed.) Citation

Ingram, David J. E. Spectroscopy at Radio and Microwave Frequencies. 2. impr. London: Butterworths, 1957.

MLA (9th ed.) Citation

Ingram, David J. E. Spectroscopy at Radio and Microwave Frequencies. 2. impr. Butterworths, 1957.