APA (7th ed.) Citation

Amis Peter & Head Jackie. (1991). The salesman's handbook. Mercury.

Chicago Style (17th ed.) Citation

Amis Peter and Head Jackie. The Salesman's Handbook. Mercury, 1991.

MLA (8th ed.) Citation

Amis Peter and Head Jackie. The Salesman's Handbook. Mercury, 1991.

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