APA (7th ed.) Citation

Butt, D., Fahey, R., Feez, S., Spinks, S., & Yallop, C. (2000). Using functional grammar: An explorer's guide (2a. ed.). National Centre for English Language Teaching and Research.

Chicago Style (17th ed.) Citation

Butt, David, Rhondda Fahey, Susan Feez, Sue Spinks, and Colin Yallop. Using Functional Grammar: An Explorer's Guide. 2a. ed. Sydney: National Centre for English Language Teaching and Research, 2000.

MLA (9th ed.) Citation

Butt, David, et al. Using Functional Grammar: An Explorer's Guide. 2a. ed. National Centre for English Language Teaching and Research, 2000.