APA

United States, . (1971). Interior nominations, hearing, 92d Congress, 1st session on nomination of Pecora ... Pryer, April 30 and May 3, 1971. [Washington, D.C: .

Chicago

United States, . 1971. Interior nominations, hearing, 92d Congress, 1st session on nomination of Pecora ... Pryer, April 30 and May 3, 1971. [Washington, D.C: .

Harvard

United States, . (1971). Interior nominations, hearing, 92d Congress, 1st session on nomination of Pecora ... Pryer, April 30 and May 3, 1971. [Washington, D.C: .

MLA

United States, . Interior nominations, hearing, 92d Congress, 1st session on nomination of Pecora ... Pryer, April 30 and May 3, 1971. [Washington, D.C: . 1971.