APA (7th ed.) Citation

Segerstam, L., Segerstam, L., & Segerstam, L. (1979). Episode no. 8 and 11: For guitar. Busch.

Chicago Style (17th ed.) Citation

Segerstam, Leif, Leif Segerstam, and Leif Segerstam. Episode No. 8 and 11: For Guitar. Lidingö, Sweden: Busch, 1979.

MLA (9th ed.) Citation

Segerstam, Leif, et al. Episode No. 8 and 11: For Guitar. Busch, 1979.