APA (7th ed.) Citation

Falconer, I., & Geis, M. (2018). Olivia spioniert. Verlag Friedrich Oetinger.

Chicago Style (17th ed.) Citation

Falconer, Ian, and Maya Geis. Olivia Spioniert. Hamburg: Verlag Friedrich Oetinger, 2018.

MLA (9th ed.) Citation

Falconer, Ian, and Maya Geis. Olivia Spioniert. Verlag Friedrich Oetinger, 2018.

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