APA (7th ed.) Citation

International Colloquium on Photon Photon Interactions Paris & London, G. W. (1981). Fourth International Colloquium on Photon-Photon Interactions 1981. World Scientific.

Chicago Style (17th ed.) Citation

International Colloquium on Photon Photon Interactions Paris and Georges W. London. Fourth International Colloquium on Photon-Photon Interactions 1981. Singapore: World Scientific, 1981.

MLA (9th ed.) Citation

International Colloquium on Photon Photon Interactions Paris and Georges W. London. Fourth International Colloquium on Photon-Photon Interactions 1981. World Scientific, 1981.