APA
J N Crossley [et al], . (1978). What is mathematical logic?. OUP, Oxford: .
Chicago
J N Crossley [et al], . 1978. What is mathematical logic?. OUP, Oxford: .
Harvard
J N Crossley [et al], . (1978). What is mathematical logic?. OUP, Oxford: .
MLA
J N Crossley [et al], . What is mathematical logic?. OUP, Oxford: . 1978.