APA (7th ed.) Citation

Harbin, R. (1971). Origami 2: The art of paper-folding. Coronet Books.

Chicago Style (17th ed.) Citation

Harbin, Robert. Origami 2: The Art of Paper-folding. London: Coronet Books, 1971.

MLA (9th ed.) Citation

Harbin, Robert. Origami 2: The Art of Paper-folding. Coronet Books, 1971.

Warning: These citations may not always be 100% accurate.