An introduction to scientific German;
being the first six chapters of Grundzüge der naturlehre,
APA Citation
Wallentin, I., Palmer, P. M.. (1912). An introduction to scientific German: being the first six chapters of Grundzüge der naturlehre. Boston: D. C. Heath & co.
MLA Citation
Wallentin, Ignaz, 1852-, and Philip M. Palmer. An Introduction to Scientific German: Being the First Six Chapters of Grundzüge Der Naturlehre. Boston: D. C. Heath & co, 1912.
Warning: These citations may not always be complete (especially for serials).