APA (7th ed.) Citation

(1907). Process 20-ti i 17-ti. S.M. Propper.

Chicago Style (17th ed.) Citation

Process 20-ti I 17-ti. S.M. Propper, 1907.

MLA (8th ed.) Citation

Process 20-ti I 17-ti. S.M. Propper, 1907.

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