APA (7th ed.) Citation

Bernhard, H. J. (1956). Mars: Planet of mistery. California Academy of Sciences.

Chicago Style (17th ed.) Citation

Bernhard, Hubert J. Mars: Planet of Mistery. California Academy of Sciences, 1956.

MLA (8th ed.) Citation

Bernhard, Hubert J. Mars: Planet of Mistery. California Academy of Sciences, 1956.

Warning: These citations may not always be 100% accurate.