Butler, H. (1967). Doctor Gringo, as told to Helen Butler. Rand McNally.
Chicago Style (17th ed.) CitationButler, Helen. Doctor Gringo, as Told to Helen Butler. [Chicago?]: Rand McNally, 1967.
MLA (9th ed.) CitationButler, Helen. Doctor Gringo, as Told to Helen Butler. Rand McNally, 1967.
Warning: These citations may not always be 100% accurate.