APA (7th ed.) Citation

Cassandra Clare. (2019). The mortal instruments. Walker Books Ltd.

Chicago Style (17th ed.) Citation

Cassandra Clare. The Mortal Instruments. London: Walker Books Ltd, 2019.

MLA (9th ed.) Citation

Cassandra Clare. The Mortal Instruments. Walker Books Ltd, 2019.

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