APA (7th ed.) Citation

Orr, R. T. (1970). Animals in migration. Macmillan.

Chicago Style (17th ed.) Citation

Orr, Robert Thomas. Animals in Migration. [New York]: Macmillan, 1970.

MLA (9th ed.) Citation

Orr, Robert Thomas. Animals in Migration. Macmillan, 1970.

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