APA (7th ed.) Citation

Spier, E. (1951). The protecting power. Skeffington.

Chicago Style (17th ed.) Citation

Spier, Eugen. The Protecting Power. London [u.a.]: Skeffington, 1951.

MLA (8th ed.) Citation

Spier, Eugen. The Protecting Power. Skeffington, 1951.

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