Freeberg, J. H. (1966). Terrestrial impact structures: A bibliography. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationFreeberg, Jacquelyn H. Terrestrial Impact Structures: A Bibliography. Washington: U.S. Govt. Print. Off, 1966.
MLA (9th ed.) CitationFreeberg, Jacquelyn H. Terrestrial Impact Structures: A Bibliography. U.S. Govt. Print. Off, 1966.
Warning: These citations may not always be 100% accurate.