APA Style

BOTZLER, Richard G., ARMSTRONG, Susan J.. (1993). Environmental Ethics: Divergence and Convergence (2nd ed.). BOSTON: McGraw-Hill.

Chicago Style

BOTZLER, Richard G., ARMSTRONG, Susan J.. Environmental Ethics: Divergence and Convergence. 2nd ed. BOSTON: McGraw-Hill, 1993. Teks Book.

MLA Style

BOTZLER, Richard G., ARMSTRONG, Susan J.. Environmental Ethics: Divergence and Convergence. 2nd ed. BOSTON: McGraw-Hill, 1993. Teks Book.

Turabian Style

BOTZLER, Richard G., ARMSTRONG, Susan J.. Environmental Ethics: Divergence and Convergence. 2nd ed. BOSTON: McGraw-Hill, 1993. Teks Book.