Böhm, Č., & Kuthanová, O. (1970). Rock garden flowers: A concise guide in color. Hamlyn.
Chicago Style (17th ed.) CitationBöhm, Čestmír, and Olga Kuthanová. Rock Garden Flowers: A Concise Guide in Color. London ; New York: Hamlyn, 1970.
MLA (9th ed.) CitationBöhm, Čestmír, and Olga Kuthanová. Rock Garden Flowers: A Concise Guide in Color. Hamlyn, 1970.
Warning: These citations may not always be 100% accurate.