APA (7th ed.) Citation

(1869), S. H. W. D., Petri, H., & (1948), S. C. (1996). God be in my head. Opus Arte.

Chicago Style (17th ed.) Citation

(1869), Sir Henry Walford Davies, Hans Petri, and Stephen Cleobury (1948). God Be in My Head. [Place of publication not identified]: Opus Arte, 1996.

MLA (9th ed.) Citation

(1869), Sir Henry Walford Davies, et al. God Be in My Head. Opus Arte, 1996.