APA Citation

Mangold, W. (1955). New active english (6a. ed.). Madrid: Mangold.

Chicago Style Citation

Mangold, Walter. New Active English. 6a. ed. Madrid: Mangold, 1955.

MLA Citation

Mangold, Walter. New Active English. 6a. ed. Madrid: Mangold, 1955.

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