APA (7th ed.) Citation

Grim, P. J. (1976). Terrestrial heat flow data: A contribution to International Geodynamics Project. World Data Center A for Solid Earth Geophysics.

Chicago Style (17th ed.) Citation

Grim, P. J. Terrestrial Heat Flow Data: A Contribution to International Geodynamics Project. Boulder, Colo.: World Data Center A for Solid Earth Geophysics, 1976.

MLA (9th ed.) Citation

Grim, P. J. Terrestrial Heat Flow Data: A Contribution to International Geodynamics Project. World Data Center A for Solid Earth Geophysics, 1976.