APA (7th ed.) Citation

Portis, A. M. (1978). Elecromagnetic field: Sources and media. John Wiley r Sons.

Chicago Style (17th ed.) Citation

Portis, Alan M. Elecromagnetic Field: Sources and Media. John Wiley r Sons, 1978.

MLA (8th ed.) Citation

Portis, Alan M. Elecromagnetic Field: Sources and Media. John Wiley r Sons, 1978.

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