APA (7th ed.) Citation

Drucker, P. F. (1976). The unseen revolution : how pension fund socialism came to America / (by) Peter F. Drucker: How pension fund socialism came to America. Heinemann.

Chicago Style (17th ed.) Citation

Drucker, Peter F. The Unseen Revolution : How Pension Fund Socialism Came to America / (by) Peter F. Drucker: How Pension Fund Socialism Came to America. London: Heinemann, 1976.

MLA (9th ed.) Citation

Drucker, Peter F. The Unseen Revolution : How Pension Fund Socialism Came to America / (by) Peter F. Drucker: How Pension Fund Socialism Came to America. Heinemann, 1976.

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