APA (7th ed.) Citation

Heen, E., & Kreuzer, R. (1962). Fish in nutrition. FAO.

Chicago Style (17th ed.) Citation

Heen, Eirik, and Rudolf Kreuzer. Fish in Nutrition. England: FAO, 1962.

MLA (9th ed.) Citation

Heen, Eirik, and Rudolf Kreuzer. Fish in Nutrition. FAO, 1962.

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