APA

Grabarse W., Vaupel M., Vorholt J. A., Shima S., Thauer R. K., Wittershagen A., Bourenkov G., Bartunik H. D. & Ermler U. (19991210). The crystal structure of methenyltetrahydromethanopterin cyclohydrolase from the hyperthermophilic archaeon Methanopyrus kandleri. : Structure (London, England : 1993).

Chicago

Grabarse W, Vaupel M, Vorholt J A, Shima S, Thauer R K, Wittershagen A, Bourenkov G, Bartunik H D and Ermler U. 19991210. The crystal structure of methenyltetrahydromethanopterin cyclohydrolase from the hyperthermophilic archaeon Methanopyrus kandleri. : Structure (London, England : 1993).

Harvard

Grabarse W., Vaupel M., Vorholt J. A., Shima S., Thauer R. K., Wittershagen A., Bourenkov G., Bartunik H. D. and Ermler U. (19991210). The crystal structure of methenyltetrahydromethanopterin cyclohydrolase from the hyperthermophilic archaeon Methanopyrus kandleri. : Structure (London, England : 1993).

MLA

Grabarse W, Vaupel M, Vorholt J A, Shima S, Thauer R K, Wittershagen A, Bourenkov G, Bartunik H D and Ermler U. The crystal structure of methenyltetrahydromethanopterin cyclohydrolase from the hyperthermophilic archaeon Methanopyrus kandleri. : Structure (London, England : 1993). 19991210.