APA (7th ed.) Citation

Thornley, G. (1967). Elementary Scientific English Practice. Longman Group.

Chicago Style (17th ed.) Citation

Thornley, G.C. Elementary Scientific English Practice. Longman Group, 1967.

MLA (8th ed.) Citation

Thornley, G.C. Elementary Scientific English Practice. Longman Group, 1967.

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