APA (7th ed.) Citation

Davis, N. B. Vocabulary improvement a program for self-instruction (2a ed.).

Chicago Style (17th ed.) Citation

Davis, Nancy B. Vocabulary Improvement a Program for Self-instruction. 2a ed.

MLA (8th ed.) Citation

Davis, Nancy B. Vocabulary Improvement a Program for Self-instruction. 2a ed.

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