APA (7th ed.) Citation

Picker, M. (1991). Henricus Isaac: A guide to research. Garland.

Chicago Style (17th ed.) Citation

Picker, Martin. Henricus Isaac: A Guide to Research. New York u.a: Garland, 1991.

MLA (9th ed.) Citation

Picker, Martin. Henricus Isaac: A Guide to Research. Garland, 1991.

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