APA (7th ed.) Citation

L'Amour, L. (1968). Die Sackett-Boys (The skyliners, dt.) Western-Roman.

Chicago Style (17th ed.) Citation

L'Amour, Louis. Die Sackett-Boys (The Skyliners, Dt.) Western-Roman. 1968.

MLA (9th ed.) Citation

L'Amour, Louis. Die Sackett-Boys (The Skyliners, Dt.) Western-Roman. 1968.

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