Beethoven, the sonatas for piano and violin :
thoughts on their interpretation /
Max Rostal ; preface by the Amadeus Quartet ; with a postscript from the pianist's viewpoint by Günter Ludwig and an appendix by Paul Rolland ; translated by Horace and Anna Rosenberg.

APA Citation

Rostal, M., Rolland, P., Ludwig, G. (1985). Beethoven, the sonatas for piano and violin: thoughts on their interpretation. London: Toccata Press.

MLA Citation

Rostal, Max, Paul Rolland, and Günter Ludwig. Beethoven, the Sonatas for Piano And Violin: Thoughts On Their Interpretation. London: Toccata Press, 1985.

Warning: These citations may not always be complete (especially for serials).