Cita APA (7th ed.)

KingdonWard, F. (1913). The Land of the blue poppy. at the University Press.

Cita Chicago (17th ed.)

KingdonWard, F. The Land of the Blue Poppy. Cambridge: at the University Press, 1913.

Cita MLA (9th ed.)

KingdonWard, F. The Land of the Blue Poppy. at the University Press, 1913.