APA (7th ed.) Citation

Morgan, S., & Stevens, H. P. (2011). The Preparation of Plantation Rubber. Project Gutenberg.

Chicago Style (17th ed.) Citation

Morgan, Sidney, and Henry P. Stevens. The Preparation of Plantation Rubber. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Morgan, Sidney, and Henry P. Stevens. The Preparation of Plantation Rubber. Project Gutenberg, 2011.

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