Bolton, D., Oscarson, M., & Peterson, L. (1986). Basic working grammar / David Bolton, Mats Oscarson, Lennart Peterson. Nelson.
Chicago Style (17th ed.) CitationBolton, David, Mats Oscarson, and Lennart Peterson. Basic Working Grammar / David Bolton, Mats Oscarson, Lennart Peterson. Walton-on-Thames: Nelson, 1986.
MLA (9th ed.) CitationBolton, David, et al. Basic Working Grammar / David Bolton, Mats Oscarson, Lennart Peterson. Nelson, 1986.
Warning: These citations may not always be 100% accurate.