APA (7th ed.) Citation

Spencer, A. P. (1913). Harvesting corn ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Spencer, A. P. Harvesting Corn. [Sonderdr.]. 1913.

MLA (9th ed.) Citation

Spencer, A. P. Harvesting Corn. [Sonderdr.]. 1913.

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