APA Style
Herge, . et al
(2002).
The Castafiore Emerald: The Adventuress of Tintin #21
.
London:
Egmont Books.
MLA Style
Herge, . et al.
"The Castafiore Emerald: The Adventuress of Tintin #21".
London:
Egmont Books,
2002.
Text.