APA (7th ed.) Citation

Graham, R., & Lien, J. (1985). Marine parks & conservation: Challenge and promise. National and Provincial Parks Association of Canada.

Chicago Style (17th ed.) Citation

Graham, Robert, and Jon Lien. Marine Parks & Conservation: Challenge and Promise. [Toronton]: National and Provincial Parks Association of Canada, 1985.

MLA (9th ed.) Citation

Graham, Robert, and Jon Lien. Marine Parks & Conservation: Challenge and Promise. National and Provincial Parks Association of Canada, 1985.