APA (7th ed.) Citation

Richardson, J. E. (1990). Marketing 90 /91. Guilford.

Chicago Style (17th ed.) Citation

Richardson, John E. Marketing 90 /91. Connecticut: Guilford, 1990.

MLA (9th ed.) Citation

Richardson, John E. Marketing 90 /91. Guilford, 1990.

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