APA (7th ed.) Citation

Cruickshank, H. G., & Cruickshank, A. D. (1941). Bird islands down east. The Macmillan company.

Chicago Style (17th ed.) Citation

Cruickshank, Helen Gere, and Allan D. Cruickshank. Bird Islands Down East. New York: The Macmillan company, 1941.

MLA (9th ed.) Citation

Cruickshank, Helen Gere, and Allan D. Cruickshank. Bird Islands Down East. The Macmillan company, 1941.