APA (7th ed.) Citation

Lessing, D. M. (1960). The habit of loving / by D. Lessing. Penguin.

Chicago Style (17th ed.) Citation

Lessing, Doris May. The Habit of Loving / by D. Lessing. Penguin, 1960.

MLA (9th ed.) Citation

Lessing, Doris May. The Habit of Loving / by D. Lessing. Penguin, 1960.

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