APA Citation

The Linguaphone Institute. (1970). English Course: Written exercises (Ed.6.). London: Linguaphone Institute.

Chicago Style Citation

The Linguaphone Institute. English Course: Written Exercises. Ed.6. London: Linguaphone Institute, 1970.

MLA Citation

The Linguaphone Institute. English Course: Written Exercises. Ed.6. London: Linguaphone Institute, 1970.

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