APA (7th ed.) Citation

Sieben, H. (1990). Parlophon. Sieben.

Chicago Style (17th ed.) Citation

Sieben, Hansfried. Parlophon. Düsseldorf: Sieben, 1990.

MLA (9th ed.) Citation

Sieben, Hansfried. Parlophon. Sieben, 1990.

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