APA Style

Keeton, G, W, S, G, (. et al (). A manual of international law (The library of world affairs no.3 Vol 2) . London: .

MLA Style

Keeton, George, W.;, Schwarzenberger,, Georg, (ed). et al. "A manual of international law (The library of world affairs no.3 Vol 2)". London: , . Text.