APA (7th ed.) Citation

Gardner Howard. (1989). To open minds. Basic Books.

Chicago Style (17th ed.) Citation

Gardner Howard. To Open Minds. Massachusetts: Basic Books, 1989.

MLA (9th ed.) Citation

Gardner Howard. To Open Minds. Basic Books, 1989.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.