APA (7th ed.) Citation

Lonergan, B. J. F. (1958). Insight: A study of human understanding. Longmans, Green and Co.

Chicago Style (17th ed.) Citation

Lonergan, Bernard J. F. Insight: A Study of Human Understanding. London [etc.]: Longmans, Green and Co, 1958.

MLA (9th ed.) Citation

Lonergan, Bernard J. F. Insight: A Study of Human Understanding. Longmans, Green and Co, 1958.

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