APA

Showler A. T., James W. D., Armstrong J. S. & Westbrook J. K. (20060808). An experiment using neutron activation analysis and a rare earth element to mark cotton plants and two insects that feed on them. : Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

Chicago

Showler Allan T, James William D, Armstrong John S and Westbrook John K. 20060808. An experiment using neutron activation analysis and a rare earth element to mark cotton plants and two insects that feed on them. : Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

Harvard

Showler A. T., James W. D., Armstrong J. S. and Westbrook J. K. (20060808). An experiment using neutron activation analysis and a rare earth element to mark cotton plants and two insects that feed on them. : Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

MLA

Showler Allan T, James William D, Armstrong John S and Westbrook John K. An experiment using neutron activation analysis and a rare earth element to mark cotton plants and two insects that feed on them. : Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 20060808.