APA (7th ed.) Citation

Perrin, H. F. R., & Long, R. P. (1971). Focus the future: An introduction to long range corporate planning. (5 Winsley St., W.1), Management Publications Ltd. for the British Institute of Management.

Chicago Style (17th ed.) Citation

Perrin, Henry Fairfax Robert, and Richard P. Long. Focus the Future: An Introduction to Long Range Corporate Planning. London: (5 Winsley St., W.1), Management Publications Ltd. for the British Institute of Management, 1971.

MLA (8th ed.) Citation

Perrin, Henry Fairfax Robert, and Richard P. Long. Focus the Future: An Introduction to Long Range Corporate Planning. (5 Winsley St., W.1), Management Publications Ltd. for the British Institute of Management, 1971.