APA (7th ed.) Citation

(1984). Mark-Up Session [on Wilderness Preservation System]. U.S. G.P.O.].

Chicago Style (17th ed.) Citation

Mark-Up Session [on Wilderness Preservation System]. [Washington: U.S. G.P.O.], 1984.

MLA (9th ed.) Citation

Mark-Up Session [on Wilderness Preservation System]. U.S. G.P.O.], 1984.