APA Citation

Johnson, C. (2012). The practical zone system: For film and digital photography (5th ed.). Amsterdam: Elsevier.

Chicago Style Citation

Johnson, Chris. The Practical Zone System: For Film and Digital Photography. 5th ed. Amsterdam: Elsevier, 2012.

MLA Citation

Johnson, Chris. The Practical Zone System: For Film and Digital Photography. 5th ed. Amsterdam: Elsevier, 2012.

Warning: These citations may not always be 100% accurate.