APA (7th ed.) Citation

ProQuest (Firm). (1902). The world's sugar problem. [publisher not identified].

Chicago Style (17th ed.) Citation

ProQuest (Firm). The World's Sugar Problem. Washington: [publisher not identified], 1902.

MLA (9th ed.) Citation

ProQuest (Firm). The World's Sugar Problem. [publisher not identified], 1902.

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