Cita APA (7a ed.)

Plant World Association & Wild Flower Preservation Society (U.S.). (1897). The Plant world. Plant World Association.

Cita Chicago Style (17a ed.)

Plant World Association y Wild Flower Preservation Society (U.S.). The Plant World. Baltimore, MD: Plant World Association, 1897.

Cita MLA (9a ed.)

Plant World Association y Wild Flower Preservation Society (U.S.). The Plant World. Plant World Association, 1897.