APA Style

Eckersley, C, E., Eckersley, J, M. (1985). A Comprehensive English Grammar for Foreign Students (1st edition). England: Longman Group Limited.

MLA Style

Eckersley, C., E.., Eckersley, J., M.. "A Comprehensive English Grammar for Foreign Students". 1st edition England: Longman Group Limited, 1985. BOOK.