APA

Greater London Council. Research Bibliography No 94, . (1978). Automatic fare collection. London: Greater London Council. Research Bibliography No 94.

Chicago

Greater London Council. Research Bibliography No 94, . 1978. Automatic fare collection. London: Greater London Council. Research Bibliography No 94.

Harvard

Greater London Council. Research Bibliography No 94, . (1978). Automatic fare collection. London: Greater London Council. Research Bibliography No 94.

MLA

Greater London Council. Research Bibliography No 94, . Automatic fare collection. London: Greater London Council. Research Bibliography No 94. 1978.