APA (7th ed.) Citation

Lehnert, B., & Roy, S. (1998). Extended electromagnetic theory: Space-charge in vacuo and the rest mass of the photon. World Scientific.

Chicago Style (17th ed.) Citation

Lehnert, Bo, and Sisir Roy. Extended Electromagnetic Theory: Space-charge in Vacuo and the Rest Mass of the Photon. Singapore [u.a.]: World Scientific, 1998.

MLA (9th ed.) Citation

Lehnert, Bo, and Sisir Roy. Extended Electromagnetic Theory: Space-charge in Vacuo and the Rest Mass of the Photon. World Scientific, 1998.

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