APA (7th ed.) Citation

Perrigo, A. E. B. (1968). Modern managerial techniques. Van Nostrand.

Chicago Style (17th ed.) Citation

Perrigo, Albert Edward Bell. Modern Managerial Techniques. London: Van Nostrand, 1968.

MLA (9th ed.) Citation

Perrigo, Albert Edward Bell. Modern Managerial Techniques. Van Nostrand, 1968.

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