APA (7th ed.) Citation

Sagarra, E. (1980). An introduction to nineteenth century Germany. Longman.

Chicago Style (17th ed.) Citation

Sagarra, Eda. An Introduction to Nineteenth Century Germany. Harlow, Essex: Longman, 1980.

MLA (9th ed.) Citation

Sagarra, Eda. An Introduction to Nineteenth Century Germany. Longman, 1980.