APA (7th ed.) Citation

Finar, I. L. (1973). Problems and their solution in organic chemistry: I.L. Finar. Longman Group Ltd..

Chicago Style (17th ed.) Citation

Finar, I. L. Problems and Their Solution in Organic Chemistry: I.L. Finar. London: Longman Group Ltd., 1973.

MLA (9th ed.) Citation

Finar, I. L. Problems and Their Solution in Organic Chemistry: I.L. Finar. Longman Group Ltd., 1973.

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