APA Edition Citation

Burkett J. (1979). Directory of scientific directories (3.). Longman Group Limited.

Chicago Edition Citation

Burkett J. Directory of Scientific Directories. 3. United Kingdom: Longman Group Limited, 1979.

MLA Edition Citation

Burkett J. Directory of Scientific Directories. 3. Longman Group Limited, 1979.

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