APA (7th ed.) Citation

Time-Life Books. (1994). Assess your true potential (European ed.). Time-Life Books.

Chicago Style (17th ed.) Citation

Time-Life Books. Assess Your True Potential. European ed. Amsterdam: Time-Life Books, 1994.

MLA (9th ed.) Citation

Time-Life Books. Assess Your True Potential. European ed. Time-Life Books, 1994.

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