APA

Armstrong J. D., Johnstone A. D. F. & Lucas M. C.Retention of intragastric transmitters after voluntary ingestion by captive cod, Gadus morhua L. Brief communications. : .

Chicago

Armstrong J D, Johnstone A D F and Lucas M C.Retention of intragastric transmitters after voluntary ingestion by captive cod, Gadus morhua L. Brief communications. : .

Harvard

Armstrong J. D., Johnstone A. D. F. and Lucas M. C.Retention of intragastric transmitters after voluntary ingestion by captive cod, Gadus morhua L. Brief communications. : .

MLA

Armstrong J D, Johnstone A D F and Lucas M C.: . .