APA (7th ed.) Citation

De Guzman, F. G., & De Guzman, A. O. (1987). Laboratory guide and workbook for general zoology (Revised edition.). University of the East.

Chicago Style (17th ed.) Citation

De Guzman, Francisco G., and Aurora O. De Guzman. Laboratory Guide and Workbook for General Zoology. Revised edition. [Manila]: University of the East, 1987.

MLA (9th ed.) Citation

De Guzman, Francisco G., and Aurora O. De Guzman. Laboratory Guide and Workbook for General Zoology. Revised edition. University of the East, 1987.