APA (7th ed.) Citation

(1915). Caoutchouc. Tjeenk Willink.

Chicago Style (17th ed.) Citation

Caoutchouc. Tjeenk Willink, 1915.

MLA (8th ed.) Citation

Caoutchouc. Tjeenk Willink, 1915.

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