APA

Tooley R. V., . (1968). A dictionary of mapmakers including cartographers, geographers, publishers, engravers, etc. from earliest times to 1900. London: Map Collectors' Circle.

Chicago

Tooley Ronald V, . 1968. A dictionary of mapmakers including cartographers, geographers, publishers, engravers, etc. from earliest times to 1900. London: Map Collectors' Circle.

Harvard

Tooley R. V., . (1968). A dictionary of mapmakers including cartographers, geographers, publishers, engravers, etc. from earliest times to 1900. London: Map Collectors' Circle.

MLA

Tooley Ronald V, . A dictionary of mapmakers including cartographers, geographers, publishers, engravers, etc. from earliest times to 1900. London: Map Collectors' Circle. 1968.