APA引文

Simpson, G. G., & Beck, W. S. (1965). Life: An introduction to biology (2nd ed.). National Book Store.

Chicago Style (17th ed.) Citation

Simpson, George Gaylord, and William S. Beck. Life: An Introduction to Biology. 2nd ed. [Manila]: National Book Store, 1965.

MLA引文

Simpson, George Gaylord, and William S. Beck. Life: An Introduction to Biology. 2nd ed. National Book Store, 1965.