APA

Roehler H. W., . (1990). Stratigraphy of the Mesaverde group in the central and eastern greater Green River basin, Wyoming, Colorado, and Utah. Washington, DC [u.a.]: United States Gov. Print. Office.

Chicago

Roehler Henry W, . 1990. Stratigraphy of the Mesaverde group in the central and eastern greater Green River basin, Wyoming, Colorado, and Utah. Washington, DC [u.a.]: United States Gov. Print. Office.

Harvard

Roehler H. W., . (1990). Stratigraphy of the Mesaverde group in the central and eastern greater Green River basin, Wyoming, Colorado, and Utah. Washington, DC [u.a.]: United States Gov. Print. Office.

MLA

Roehler Henry W, . Stratigraphy of the Mesaverde group in the central and eastern greater Green River basin, Wyoming, Colorado, and Utah. Washington, DC [u.a.]: United States Gov. Print. Office. 1990.