APA (7th ed.) Citation

Callaghan, L. C. (1999). The puzzle-heart. Salmon.

Chicago Style (17th ed.) Citation

Callaghan, Louise C. The Puzzle-heart. Cliffs of Moher, Ireland: Salmon, 1999.

MLA (9th ed.) Citation

Callaghan, Louise C. The Puzzle-heart. Salmon, 1999.

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