APA (7th ed.) Citation

Furniss, E. S., & Gould, L. R. (1925). Labor problems ; a book of materials for their study. Houghton.

Chicago Style (17th ed.) Citation

Furniss, Edgar Stephenson, and Lawrence Ridge Gould. Labor Problems ; a Book of Materials for Their Study. Boston: Houghton, 1925.

MLA (9th ed.) Citation

Furniss, Edgar Stephenson, and Lawrence Ridge Gould. Labor Problems ; a Book of Materials for Their Study. Houghton, 1925.