APA (7th ed.) Citation

Stafford, D. C., & Purkis, R. H. Macmillan directory of multinationals. Macmillan.

Chicago Style (17th ed.) Citation

Stafford, David C., and Richard H. Purkis. Macmillan Directory of Multinationals. Basingstoke u.a: Macmillan.

MLA (9th ed.) Citation

Stafford, David C., and Richard H. Purkis. Macmillan Directory of Multinationals. Macmillan.