APA
edited by Ian Knight, . (1999). Chocolate and cocoa : health and nutrition. Blackwell Science, London: .
Chicago
edited by Ian Knight, . 1999. Chocolate and cocoa : health and nutrition. Blackwell Science, London: .
Harvard
edited by Ian Knight, . (1999). Chocolate and cocoa : health and nutrition. Blackwell Science, London: .
MLA
edited by Ian Knight, . Chocolate and cocoa : health and nutrition. Blackwell Science, London: . 1999.