APA (7th ed.) Citation

Blaukopf, K., & Mahler, G. (1969). Gustav Mahler. Allen Lane.

Chicago Style (17th ed.) Citation

Blaukopf, Kurt, and Gustav Mahler. Gustav Mahler. London: Allen Lane, 1969.

MLA (9th ed.) Citation

Blaukopf, Kurt, and Gustav Mahler. Gustav Mahler. Allen Lane, 1969.

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