APA (7th ed.) Citation

(1991). Verborgene Schätze. Time-Life Bücher.

Chicago Style (17th ed.) Citation

Verborgene Schätze. Amsterdam: Time-Life Bücher, 1991.

MLA (9th ed.) Citation

Verborgene Schätze. Time-Life Bücher, 1991.

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