ScienceDirect (Online service) & Buchmüller, W. (1992). Quarkonia. North-Holland ; Sole distributors for the USA and Canada, Elsevier Science Pub..
Chicago Style (17th ed.) CitationScienceDirect (Online service) and W. Buchmüller. Quarkonia. Amsterdam, The Netherlands ; New York : New York, NY, USA: North-Holland ; Sole distributors for the USA and Canada, Elsevier Science Pub., 1992.
MLA (9th ed.) CitationScienceDirect (Online service) and W. Buchmüller. Quarkonia. North-Holland ; Sole distributors for the USA and Canada, Elsevier Science Pub., 1992.
Warning: These citations may not always be 100% accurate.