Orchids as house plants

MLA

Northen, Rebecca Tyson. Orchids As House Plants. New York,: Van Nostrand, 1955.

APA

Northen, R. Tyson. (1955). Orchids as house plants. New York,: Van Nostrand.

Chicago

Northen, Rebecca Tyson, Orchids As House Plants. New York,: Van Nostrand, 1955.