APA (7th ed.) Citation

Shirley, R. W. (1973). Early printed maps of the British Isles: A bibliography. Map Collectors' Circle.

Chicago Style (17th ed.) Citation

Shirley, Rodney W. Early Printed Maps of the British Isles: A Bibliography. London: Map Collectors' Circle, 1973.

MLA (9th ed.) Citation

Shirley, Rodney W. Early Printed Maps of the British Isles: A Bibliography. Map Collectors' Circle, 1973.