APA (7th ed.) Citation

by Herman Kahn, W. B., Brown, W. M., Martel, L., & Institute, H. (1976). The next 200 years. Morrow.

Chicago Style (17th ed.) Citation

by Herman Kahn, William Brown, William Morle Brown, Leon Martel, and Hudson Institute. The Next 200 Years. Morrow, 1976.

MLA (8th ed.) Citation

by Herman Kahn, William Brown, et al. The Next 200 Years. Morrow, 1976.