APA (7th ed.) Citation

(1990). Current contents: Physical, chemical & earth sciences. Institute for Scientific Information.

Chicago Style (17th ed.) Citation

Current Contents: Physical, Chemical & Earth Sciences. Pennsylvania: Institute for Scientific Information, 1990.

MLA (9th ed.) Citation

Current Contents: Physical, Chemical & Earth Sciences. Institute for Scientific Information, 1990.

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