APA (7th ed.) Citation

Shell Singapore (Pte) Ltd. (1971). Shell film catalogue.

Chicago Style (17th ed.) Citation

Shell Singapore (Pte) Ltd. Shell Film Catalogue. [Singapore, 1971.

MLA (8th ed.) Citation

Shell Singapore (Pte) Ltd. Shell Film Catalogue. 1971.

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