APA
Robinson A, Laurmann J A, . (1956). Wing Theory. New York: Cambridge University Press.
Chicago
Robinson A, Laurmann J A, . 1956. Wing Theory. New York: Cambridge University Press.
Harvard
Robinson A, Laurmann J A, . (1956). Wing Theory. New York: Cambridge University Press.
MLA
Robinson A, Laurmann J A, . Wing Theory. New York: Cambridge University Press. 1956.