Bernhard, H. J. (1956). Mars: Planet of mistery. California Academy of Sciences.
Chicago Style (17th ed.) CitationBernhard, Hubert J. Mars: Planet of Mistery. California Academy of Sciences, 1956.
MLA (8th ed.) CitationBernhard, Hubert J. Mars: Planet of Mistery. California Academy of Sciences, 1956.
Warning: These citations may not always be 100% accurate.