The orchid world : a monthly illustrated journal entirely devoted to orchidology.

MLA

The Orchid World : a Monthly Illustrated Journal Entirely Devoted to Orchidology. Sussex: Haywards Heath, n.d.

APA

(n.d). The orchid world : a monthly illustrated journal entirely devoted to orchidology. Sussex: Haywards Heath.

Chicago

The Orchid World: A Monthly Illustrated Journal Entirely Devoted to Orchidology. Sussex: Haywards Heath, n.d.