APA (7th ed.) Citation

Speer, R. E. (1912). South American problems. Student volunteer movement for foreign missions.

Chicago Style (17th ed.) Citation

Speer, Robert E. South American Problems. New York: Student volunteer movement for foreign missions, 1912.

MLA (9th ed.) Citation

Speer, Robert E. South American Problems. Student volunteer movement for foreign missions, 1912.

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