APA

MacGechaen A., Verner C., . (1973). Maps in the parliamentary papers by the arrowsmiths. London: Map Collectors' Circle.

Chicago

MacGechaen Alexander, Verner Coolie, . 1973. Maps in the parliamentary papers by the arrowsmiths. London: Map Collectors' Circle.

Harvard

MacGechaen A., Verner C., . (1973). Maps in the parliamentary papers by the arrowsmiths. London: Map Collectors' Circle.

MLA

MacGechaen Alexander, Verner Coolie, . Maps in the parliamentary papers by the arrowsmiths. London: Map Collectors' Circle. 1973.