Straub, O. (1987). Key to carotenoids (2. enl. and rev. ed.). Birkhäuser.
Chicago Style (17th ed.) CitationStraub, Otto. Key to Carotenoids. 2. enl. and rev. ed. Basel [u.a.]: Birkhäuser, 1987.
MLA (9th ed.) CitationStraub, Otto. Key to Carotenoids. 2. enl. and rev. ed. Birkhäuser, 1987.
Warning: These citations may not always be 100% accurate.