Lütgen, B., & Spicker, M. 1. (1970). 20 daily exercises. Melville, N.Y.: Belwin Mills.
Chicago Style CitationLütgen, B., and Max 1858-1912 Spicker. 20 Daily Exercises. Melville, N.Y.: Belwin Mills, 1970.
MLA CitationLütgen, B., and Max 1858-1912 Spicker. 20 Daily Exercises. Melville, N.Y.: Belwin Mills, 1970.
Warning: These citations may not always be 100% accurate.