Langey-Carl Fischer: Tutors for double bass (4 strings) (New revised edition.).
Chicago Style (17th ed.) CitationLangey-Carl Fischer: Tutors for Double Bass (4 Strings). New revised edition.
MLA (9th ed.) CitationLangey-Carl Fischer: Tutors for Double Bass (4 Strings). New revised edition.
Warning: These citations may not always be 100% accurate.