APA (7th ed.) Citation

Lincoln, A. p. U. S. (1950). Gettysburg address: The first and second drafts now in the Library of Congress. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Lincoln, Abraham pres. United States. Gettysburg Address: The First and Second Drafts Now in the Library of Congress. [Washington: U.S. Govt. Print. Off, 1950.

MLA (9th ed.) Citation

Lincoln, Abraham pres. United States. Gettysburg Address: The First and Second Drafts Now in the Library of Congress. U.S. Govt. Print. Off, 1950.