APA

Gray P., . (1967). The use of the microscope: an introductory handbook for biologists. New York: McGraw-Hill.

Chicago

Gray Peter, . 1967. The use of the microscope: an introductory handbook for biologists. New York: McGraw-Hill.

Harvard

Gray P., . (1967). The use of the microscope: an introductory handbook for biologists. New York: McGraw-Hill.

MLA

Gray Peter, . The use of the microscope: an introductory handbook for biologists. New York: McGraw-Hill. 1967.