APA (7th ed.) Citation

Tolstikhin, N. I., Tolstikhin, O. N., & Poppe, V. (1976). Groundwater and surface water in the permafrost region. Fisheries and Environment, Canada.

Chicago Style (17th ed.) Citation

Tolstikhin, N. I., O. N. Tolstikhin, and Vaclav Poppe. Groundwater and Surface Water in the Permafrost Region. Ottawa, Canada: Fisheries and Environment, Canada, 1976.

MLA (9th ed.) Citation

Tolstikhin, N. I., et al. Groundwater and Surface Water in the Permafrost Region. Fisheries and Environment, Canada, 1976.

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