APA (7th ed.) Citation

Helwig, D. (2010). Mystery stories: [short stories]. Porcupine's Quill.

Chicago Style (17th ed.) Citation

Helwig, David. Mystery Stories: [short Stories]. Erin, Ont: Porcupine's Quill, 2010.

MLA (9th ed.) Citation

Helwig, David. Mystery Stories: [short Stories]. Porcupine's Quill, 2010.

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