APA (7th ed.) Citation

Keyser, S. J., & Postal, P. M. (1976). Beginning English grammar. Harper & Row.

Chicago Style (17th ed.) Citation

Keyser, Samuel Jay, and Paul Martin Postal. Beginning English Grammar. Harper & Row, 1976.

MLA (9th ed.) Citation

Keyser, Samuel Jay, and Paul Martin Postal. Beginning English Grammar. Harper & Row, 1976.

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