APA

Richmond G. M., Mullenders W. & Coremans M. (1978). Climatic implications of two pollen analyses from newly recognized rocks of latest Pliocene age in the Washburn Range, Yellowstone, National Park, Wyoming. Washington: United States Government Printing Office.

Chicago

Richmond Gerald Martin, Mullenders William and Coremans Mady. 1978. Climatic implications of two pollen analyses from newly recognized rocks of latest Pliocene age in the Washburn Range, Yellowstone, National Park, Wyoming. Washington: United States Government Printing Office.

Harvard

Richmond G. M., Mullenders W. and Coremans M. (1978). Climatic implications of two pollen analyses from newly recognized rocks of latest Pliocene age in the Washburn Range, Yellowstone, National Park, Wyoming. Washington: United States Government Printing Office.

MLA

Richmond Gerald Martin, Mullenders William and Coremans Mady. Climatic implications of two pollen analyses from newly recognized rocks of latest Pliocene age in the Washburn Range, Yellowstone, National Park, Wyoming. Washington: United States Government Printing Office. 1978.