APA (7th ed.) Citation

Sombrowski, G. (2011). What echo heard. Oolichan Books.

Chicago Style (17th ed.) Citation

Sombrowski, Gordon. What Echo Heard. Fernie, B.C.: Oolichan Books, 2011.

MLA (9th ed.) Citation

Sombrowski, Gordon. What Echo Heard. Oolichan Books, 2011.

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