(1848), C. H. H. P., Petri, H., & (1948), S. C. (1996). I was glad. Opus Arte.
Chicago Style (17th ed.) Citation(1848), Charles Hubert Hastings Parry, Hans Petri, and Stephen Cleobury (1948). I Was Glad. [Place of publication not identified]: Opus Arte, 1996.
MLA (9th ed.) Citation(1848), Charles Hubert Hastings Parry, et al. I Was Glad. Opus Arte, 1996.
Warning: These citations may not always be 100% accurate.