APA (7th ed.) Citation

Illman & Pilbrow & Walker, S. (1846). North America. Samuel Walker.

Chicago Style (17th ed.) Citation

Illman & Pilbrow and Samuel Walker. North America. Boston: Samuel Walker, 1846.

MLA (9th ed.) Citation

Illman & Pilbrow and Samuel Walker. North America. Samuel Walker, 1846.

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