APA (7th ed.) Citation

Herge. (2004). The calculus affair: Volume 7. Egmont Publishers.

Chicago Style (17th ed.) Citation

Herge. The Calculus Affair: Volume 7. London: Egmont Publishers, 2004.

MLA (9th ed.) Citation

Herge. The Calculus Affair: Volume 7. Egmont Publishers, 2004.

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