APA (7th ed.) Citation

(1983). Owen's ... directory & business travel guide. Owen's S.A. ; Owen's Publications.

Chicago Style (17th ed.) Citation

Owen's ... Directory & Business Travel Guide. Bulle, Switzerland : Tulsa, OK: Owen's S.A. ; Owen's Publications, 1983.

MLA (9th ed.) Citation

Owen's ... Directory & Business Travel Guide. Owen's S.A. ; Owen's Publications, 1983.