Updegraff, I., & Updegraff, R. (1982). Mars i oceans. Teide.
Chicago Style (17th ed.) CitationUpdegraff, Imelda, and Robert Updegraff. Mars I Oceans. Barcelona: Teide, 1982.
MLA (9th ed.) CitationUpdegraff, Imelda, and Robert Updegraff. Mars I Oceans. Teide, 1982.
Warning: These citations may not always be 100% accurate.