APA (7th ed.) Citation

Bach, J. S. (1930). Seven concertos for one, two, three and four pianos / by J.S. Bach. Eulenburg.

Chicago Style (17th ed.) Citation

Bach, Johann Sebastian. Seven Concertos for One, Two, Three and Four Pianos / by J.S. Bach. London: Eulenburg, 1930.

MLA (9th ed.) Citation

Bach, Johann Sebastian. Seven Concertos for One, Two, Three and Four Pianos / by J.S. Bach. Eulenburg, 1930.

Warning: These citations may not always be 100% accurate.