APA (7th ed.) Citation

Armstrong World Industries B.V. (Breda). (2001). Stropy. [s.n.].

Chicago Style (17th ed.) Citation

Armstrong World Industries B.V. (Breda). Stropy. [S.l.]: [s.n.], 2001.

MLA (9th ed.) Citation

Armstrong World Industries B.V. (Breda). Stropy. [s.n.], 2001.

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