APA (7th ed.) Citation

Thiergen, O. (1900). English lessons: Von Oskar Thiergen. Teubner.

Chicago Style (17th ed.) Citation

Thiergen, Oskar. English Lessons: Von Oskar Thiergen. Leipzig: Teubner, 1900.

MLA (8th ed.) Citation

Thiergen, Oskar. English Lessons: Von Oskar Thiergen. Teubner, 1900.

Warning: These citations may not always be 100% accurate.