APA (7th ed.) Citation

Canadian... (2014). Canadian spacewalkers. Douglas and Mclntyre.

Chicago Style (17th ed.) Citation

Canadian... Canadian Spacewalkers. Douglas and Mclntyre, 2014.

MLA (8th ed.) Citation

Canadian... Canadian Spacewalkers. Douglas and Mclntyre, 2014.

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