APA (7th ed.) Citation

International Conference on Permafrost Yakutsk, Siberia, Organizing Committee of Canada for the 2d International Conference on Permafrost, & United States Planning Committee for the 2d International Conference on Permafrost. (1973). Permafrost: North American contribution [to the] Second International Conference. National Academy of Sciences.

Chicago Style (17th ed.) Citation

International Conference on Permafrost Yakutsk, Siberia, Organizing Committee of Canada for the 2d International Conference on Permafrost, and United States Planning Committee for the 2d International Conference on Permafrost. Permafrost: North American Contribution [to the] Second International Conference. Washington: National Academy of Sciences, 1973.

MLA (9th ed.) Citation

International Conference on Permafrost Yakutsk, Siberia, et al. Permafrost: North American Contribution [to the] Second International Conference. National Academy of Sciences, 1973.