Franklin

MLA

Petrified Forest National Monument: Hearings Before the United States Senate Committee On Public Lands and Surveys, Subcommittee On S. Res. 240, Seventy-fifth Congress, Third Session, On Aug. 2, 1938. Washington: U.S. G.P.O., 1938.

APA

(1938). Petrified Forest National Monument: hearings before the United States Senate Committee on Public Lands and Surveys, Subcommittee on S. Res. 240, Seventy-Fifth Congress, third session, on Aug. 2, 1938. Washington: U.S. G.P.O.

Chicago

Petrified Forest National Monument: Hearings before the United States Senate Committee On Public Lands and Surveys, Subcommittee On S. Res. 240, Seventy-Fifth Congress, Third Session, On Aug. 2, 1938. Washington: U.S. G.P.O., 1938.