APA Style

Boehm, R, G. et al (2000). Geography : The world and its people : Vol.1 / Richard G. Boehm, David G. Armstrong and Francis P. Hunkins (1). New York: Glencoe/McGraw-Hill.

MLA Style

Boehm, Richard, G.. et al. "Geography : The world and its people : Vol.1 / Richard G. Boehm, David G. Armstrong and Francis P. Hunkins". 1 New York: Glencoe/McGraw-Hill, 2000. Textbook ห้องสมุดทั่วไป.