APA (7th ed.) Citation

Palmer, H. E., Blandford, F. G., & Kingdon, R. (1969). A grammar of spoken English / by Harold E. Palmer and F.G. Blandford (3rd ed.). Heffer.

Chicago Style (17th ed.) Citation

Palmer, Harold E., F. G. Blandford, and Roger Kingdon. A Grammar of Spoken English / by Harold E. Palmer and F.G. Blandford. 3rd ed. Cambridge: Heffer, 1969.

MLA (9th ed.) Citation

Palmer, Harold E., et al. A Grammar of Spoken English / by Harold E. Palmer and F.G. Blandford. 3rd ed. Heffer, 1969.

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