APA (7th ed.) Citation

American Marketing Association & Thompson, D. N. (1971). Contractual marketing systems. Heath Lexington Books.

Chicago Style (17th ed.) Citation

American Marketing Association and Donald N. Thompson. Contractual Marketing Systems. Lexington, Mass: Heath Lexington Books, 1971.

MLA (9th ed.) Citation

American Marketing Association and Donald N. Thompson. Contractual Marketing Systems. Heath Lexington Books, 1971.

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