APA (7th ed.) Citation

Ludlum, R. (1978). The Holcroft Convenant. A Division Of The Collins Publishing Group.

Chicago Style (17th ed.) Citation

Ludlum, Robert. The Holcroft Convenant. London: A Division Of The Collins Publishing Group, 1978.

MLA (9th ed.) Citation

Ludlum, Robert. The Holcroft Convenant. A Division Of The Collins Publishing Group, 1978.

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