APA (7th ed.) Citation

Piller, E. (2020). A tumultuous relationship: Nicholas Murry Butler and Germany in the era of the two World Wars.

Chicago Style (17th ed.) Citation

Piller, Elisabeth. A Tumultuous Relationship: Nicholas Murry Butler and Germany in the Era of the Two World Wars. 2020.

MLA (9th ed.) Citation

Piller, Elisabeth. A Tumultuous Relationship: Nicholas Murry Butler and Germany in the Era of the Two World Wars. 2020.

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