APA (7th ed.) Citation

Rowan, W. (1931). The riddle of migration. Williams & Wilkins Company.

Chicago Style (17th ed.) Citation

Rowan, William. The Riddle of Migration. Baltimore: Williams & Wilkins Company, 1931.

MLA (8th ed.) Citation

Rowan, William. The Riddle of Migration. Williams & Wilkins Company, 1931.

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