An Introduction to photobiology.
Carl P. Swanson, editor.

APA Citation

Swanson, C. P., Dartmouth College., International Photobiological Congress. (5th : 1968 : Hanover, N. (1969). An Introduction to photobiology. Englewood Cliffs, N.J.: Prentice-Hall.

MLA Citation

Swanson, Carl P, Dartmouth College, and N.H.) International Photobiological Congress. (5th : 1968 : Hanover. An Introduction to Photobiology. Englewood Cliffs, N.J.: Prentice-Hall, 1969.

Warning: These citations may not always be complete (especially for serials).