APA (7th ed.) Citation

Keller, K. (2022). Hidden figures: The Holy Roman Empire as a "Realm of Ladies".

Chicago Style (17th ed.) Citation

Keller, Katrin. Hidden Figures: The Holy Roman Empire as a "Realm of Ladies". 2022.

MLA (9th ed.) Citation

Keller, Katrin. Hidden Figures: The Holy Roman Empire as a "Realm of Ladies". 2022.

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