APA (7th ed.) Citation

Gray, J. (2018). Seven types of atheism. Allen Lane an imprint of Penguin Books.

Chicago Style (17th ed.) Citation

Gray, John. Seven Types of Atheism. [London]: Allen Lane an imprint of Penguin Books, 2018.

MLA (9th ed.) Citation

Gray, John. Seven Types of Atheism. Allen Lane an imprint of Penguin Books, 2018.

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