APA Style

Gould, G.W. (1999). New methods of food preservation . Gaithersburg: An Aspen Publication Aspen Publishers, Inc.

Chicago Style

Gould, G.W. New methods of food preservation. Gaithersburg: An Aspen Publication Aspen Publishers, Inc, 1999. Text.

MLA Style

Gould, G.W. New methods of food preservation. Gaithersburg: An Aspen Publication Aspen Publishers, Inc, 1999. Text.

Turabian Style

Gould, G.W. New methods of food preservation. Gaithersburg: An Aspen Publication Aspen Publishers, Inc, 1999. Print.