APA Edition Citation

Heller, . A. (1971). Shrubs in colour. Collingridge books.

Chicago Edition Citation

Heller, A.G.L. Shrubs in Colour. London: Collingridge books, 1971.

MLA Edition Citation

Heller, A.G.L. Shrubs in Colour. Collingridge books, 1971.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.