APA-viite

(1965). Shrubs in colour: An amateur gardening encyclopaedia. Collingridge.

Chicago-tyylinen lähdeviittaus

Shrubs in Colour: An Amateur Gardening Encyclopaedia. London: Collingridge, 1965.

MLA-viite

Shrubs in Colour: An Amateur Gardening Encyclopaedia. Collingridge, 1965.