APA (7th ed.) Citation

Hansen, B. (1966). Food in the 2nd five year plan. y.y..

Chicago Style (17th ed.) Citation

Hansen, Bent. Food in the 2nd Five Year Plan. y.y.: y.y., 1966.

MLA (9th ed.) Citation

Hansen, Bent. Food in the 2nd Five Year Plan. y.y., 1966.