APA

Holdridge L. R., Tosi J. A., Holdridge L. R., Grenke W. C., Hatheway W. H. & Liang T. (1971). Forest environments in tropical life zones a pilot study. Oxford: Pergamon Press.

Chicago

Holdridge L R, Tosi Joseph A, Holdridge L R, Grenke W C, Hatheway W H and Liang T. 1971. Forest environments in tropical life zones a pilot study. Oxford: Pergamon Press.

Harvard

Holdridge L. R., Tosi J. A., Holdridge L. R., Grenke W. C., Hatheway W. H. and Liang T. (1971). Forest environments in tropical life zones a pilot study. Oxford: Pergamon Press.

MLA

Holdridge L R, Tosi Joseph A, Holdridge L R, Grenke W C, Hatheway W H and Liang T. Forest environments in tropical life zones a pilot study. Oxford: Pergamon Press. 1971.