Nichols, D. J., & Brown, J. L. (1992). Palynostratigraphy of the Tullock Member (lower Paleocene) of the Fort Union Formation in the Powder River Basin, Montana and Wyoming. U.S. Gov. Print. Off.
Chicago Style (17th ed.) CitationNichols, Douglas J., and Janet L. Brown. Palynostratigraphy of the Tullock Member (lower Paleocene) of the Fort Union Formation in the Powder River Basin, Montana and Wyoming. Washington: U.S. Gov. Print. Off, 1992.
MLA (9th ed.) CitationNichols, Douglas J., and Janet L. Brown. Palynostratigraphy of the Tullock Member (lower Paleocene) of the Fort Union Formation in the Powder River Basin, Montana and Wyoming. U.S. Gov. Print. Off, 1992.
Warning: These citations may not always be 100% accurate.