APA (7th ed.) Citation

Engler, R. Polyphonie: Rudolf Engler. Ferdinand de Saussure.(2003).

Chicago Style (17th ed.) Citation

Engler, Rudolf. "Polyphonie: Rudolf Engler." Ferdinand De Saussure.(2003) .

MLA (8th ed.) Citation

Engler, Rudolf. "Polyphonie: Rudolf Engler." Ferdinand De Saussure.(2003), .

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